1. No category

HCA HLL
Name
D
t
PRH
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Acergy Viking
21.0 12.8 3
• Survey Vessel
Nil limitation
Aegir
28.5 15.6 1
Crane Barge
• Table 1(T) if overflight of Fwd foam monitor platform is
unavoidable
Nil
150°
5:1
African Inspiration
African Vision
Aker Wayfarer
20.8 12.8 3
8
Offshore Construction Vesel
- Prohibited Landing Sector : 004-017 deg rel to helideck
heading. Sector marked.
20.9 12.8 3
MSV
20.9 12.8 3
20.8 15,6 3
8
Forward foam monitor platform infringes sector
Bridge wings port and starboard sides
Misc
Emergency exit hatch located inside landing area
Misc
Helideck net not fitted
• MSV
• Operations in Norway restricted to max D-value 16.71m
Nil
Misc
Amazon Warrior
Elevator shaft housing 2.4m from sla
Vent duct 2m from sla
Dangerous Goods not to be shipped from this vessel no qualified
person
Seismic Vessel
•
1,25 D helideck – Norwegian regulations
•
Approved for EH 101 outside Norway
(LOS clearance for D23)
Page 1 of 69
27 November 2014 14:11:37
HCA HLL
Name
Amundsen Spirit
Apache II
D
t
PRH
20.8 12.8 1
8
20.8 12.8 3
8
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
• Tanker with amidships helideck on port side
• 2x150 degree Limited Obstacle sectorsTakeoffs & Landings permitted Port and Starboard
• Table 1(T&L) to be applied when overflight of decking on
starboard side of helideck is unavoidable
Misc
Pipe laying ship
• Table 1 (T) if overflight of either access points unavoidable
• Norway 1.25D Requirement, D = 20.88m
150°
5:1
19.5 9.3
3
Seismic Vessel
• Offset aiming circle
Approved for EC225 (11t)
Artemis Athene
22.2 9,3
2
SSeismic Vessel
•
Seismic arrays deployed – Table 1(T&L) regardless of
overflight
Stowed – No limitation
Whenever practical, avoid or minimize overflight of arrays.
•
Table 1(T) if overflight of aft corners and cable deployment
wheel unavoidable
•
Approved for S92 (12.0t) and EC225 (11.0t)
Asgard A
23
14
1
Helideck netting above 25mm adl
Nil
5:1
Artemis Angler
Port and starboard of helideck
210°
Sig 5:1
Nil
Port and starboard walk ways approx 5.3m from edge of SLA
Flap dampers (400mm ADL) port and starboard side
Seismic arrays when deployed. Aft corners of helideck and cable
array deployment wheel
FPSU
• The ship is rotating around a turret-mooring system and will
normally be heading into the
wind.
• Cold flaring may take place at any time. Execute approach
with min. 150m horizontal distance to the flare
stack.
• Night operations: To improve visual references, the ship
must be turned 30°-45 Degrees either side out of the wind
direction.
Page 2 of 69
27 November 2014 14:11:37
HCA HLL
Name
D
t
Asgard B
23
14
0
Atlantic Explorer
18.9 8.6
5
2
Atlantic Guardian
20.9 12.8 2
Seismic Vessel
• Table 1(T) if overflight of ships bow is unavoidable
Atlantic Rotterdam
21.4 12.8 0
• Jack-Up
• Mandatory Radar Approach required unless rig is within
10nm of platform with compliant meteorological equipment
• Stable deck conditions to apply whilst under tow
i.e. 1 degree pitch & roll and 2m heave
• Table 1(T) if overflight of 5:1 items unavoidable
• Obstacle free sector reduced to 190° due to infringement of
legs
• No ground-power unit available. Shut-down at captains
discretion
Atlantis Dweller
PRH
20.9 12.0 3
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Seismic Vessel
•
Table 1(T&L) if overflight of aft decking unavoidable
•
Seismic arrays deployed – Table 1(T&L) regardless of
overflight.
Whenever practical, avoid or minimize overflight of arrays
•
Prohibited landing sector due to only one access point
•
Possible turbulence from exhausts forward of helideck
• MSV
Sig 5:1
Aft decking
Seismic arrays when deployed
Sig 5:1
Bow and lightmast
5:1
Misc
Outboard emergency access stairs and perimeter netting
Non complaint meteorological equipment
Comprehensive pitch, roll and heave measuring equipment not
available
Nil
Page 3 of 69
27 November 2014 14:11:37
HCA HLL
Name
Audacia
D
t
PRH
Wind
22.2 12.8 1
315-045
Rel to bow
Barbaros Hayreddin 21.0 12.0 2
Pasa
BGP Pioneer
21
11.9 2
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Pipe Laying Vessel
•
Table 2 due to superstructure and funnel on starboard side
•
Table 1(T) if overflight of Taut wire unit unavoidable – unit
protrudes out from below the helideck on the port side when
lowered
•
Table 1(T) if overflight of aft foam monitor platform
unavoidable
•
Offset aiming circle
• Seismic vessel
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - No limitation
• Whenever practical, avoid or minimize overflight of arrays
Seismic Ship
• Seismic arrays
- deployed - Table 1(T & L) regardless of
overflight
- stowed - Table 1 (T) stern mast
Whenever practical, avoid or minimize overflight of arrays
• Aiming Circle offset due to winches in LOS
Sig 5:1
Misc
5:1
Taut wire unit on port side when lowered, Aft foam monitor platform
1.25D Helideck – Not applicable
Seismic booms and cable arrays (when deployed)
Misc
No other significant infringements
150°
Winches 1.2m adl 2.2m from SLA
5:1
Seismic cable arrays (when deployed)
Stern mast (when lowered)
BGP Prospector
22.8 15.6 3
Seismic Vessel
•
Nil
•
Norway – Maximum D value 18.7m
Bibby Polaris
19.5 9.2
Ship
• Cleared for EC225 (11.0t)
Nil
Bibby Sapphire
19.5 11.0 3
Ship
Nil
Nil
3
Sig 5:1
Misc
Page 4 of 69
Nil
Aiming circle offset
27 November 2014 14:11:37
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Bibby Topaz
20.8 12.8 3
8
DSV
Nil
Blackford Dolphin
22.2 9.3
• Semi Sub
• Table 1(T) if overflight of 5:1 infringements unavoidable
•
Approved for EC 225 ( 11,0t ) and S92 ( 12,0t)
1
Boa Deep C
19.5 9.3
3
Boa Galatea
20,8 12,8 2
8
27 November 2014
Mobile
Nil
5:1
Ship
• Nil
• Approved for EC225 (11.0t)
Seismic vessel
•
Cable array sub surface
Boa Sub C
20.8 11.9 3
m
Multi Service Vessel
• S92 limited to 11.9t
Bold Tern
22.2 12.8 3
Jack up (Ship) Wind Turbine Construction Vessel.
• Mandatory ARA required for all operations
Page 5 of 69
Port access platform
Forward access platform
Lifeboat station and forward leg - stbd side
Nil
210°
Minor part of sector forward port side infringed by section of railing
and vent pipes (40 cm adl)
Misc
1.25D Helideck – Not applicable
Misc
Vessel may be fixed or floating.
Be aware of Crane boom and luffing wires on Starboard side of
Helideck which are on limit of OFS when in rest.
Automated weather monitoring equipment not available on site
27 November 2014 14:11:37
HCA HLL
Name
Borgholm Dolphin
Borgsten Dolphin
D
t
22.2 9.3
22.2 9.3
PRH
Wind
Kts
1
Non Compliances
Limitation
Flotel
•
Table 1 (t) if overflight of forward access platform or forward,
starboard life boat station unavoidable
•
Approved for EC 225 ( 11,0t ) and S92 ( 12,0t)
Offset aiming circle
1
300° - 350°
35 plus
27 November 2014
Mobile
Semi Sub alongside Dunbar
• Table 1 (T & L) if overflight of winch column assembly and
lifeboats unavoidable
• Table 2 (T & L)
• Cleared for EC 225 (11.0t) and S92 (12.0t)
Sig 5:1
Misc
Flotel : check orientation and OFS in relation to adjacent installations
210°
• Reduced to 184° by pilot house plus.
• Winch column assembly 0.45m adl; lifeboats 0.38m adl;
• VHF Aerial attached to windlass housing. Port forward and Port aft
foam monitors 38cm adl.
• Fwd lifeboat winch assembly 0.5m above deck level
5:1
Botnica
19.5 11.2 3
MSV – Ice Breaker
•
Nil
Bourbon Peridot
20.8 12.8 3
8
• Multi Purpose Support Vessel
• Operations in Norway restricted to D=16.7m
Brave Tern
22.2 12.8 3
Jack up (Ship) Wind Turbine Construction Vessel.
• Mandatory ARA required for all operations
Bredford Dolphin
22.2 12.8 1
Winch column assembly (extends 16m)
Lifeboats (fwd)
Misc
No Planned shutdowns due to lack of tie-down points in deck
150°
CO2 wheeled unit in ramp 40 cm adl
Misc
Vessel may be fixed or floating.
Be aware of Crane boom and luffing wires on Starboard side of
Helideck which are on limit of OFS when in rest, request crane raised
if possible.
Fully automated weather monitoring equipment not available on site
Semi Submersible Rig
•
No ground power – caution if shutting down
Nil
Misc
Page 6 of 69
Forward access platform and forward starboard life boat station
infringe sector
1.25D Helideck – Not applicable
27 November 2014 14:11:37
HCA HLL
Name
Bucentaur
BW Athena
Byford Dolphin
D
t
19.5 9.3
19.5 9.3
22.2 9.3
PRH
3
3
1
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Drill Ship
• Table 1 (T) if overflight of ship's bow unavoidable
Offset aiming circle
FPSO
• Table 1(T) if overflight of forward foam monitor platform is
unavoidable
Semi Sub
• Table 1 (T) if overflight of foam monitors unavoidable
• Cleared for EC 225 (11.0t) and S92 (12.0t)
Sig 5:1
Misc
5:1
Castoro 7
22.2 9.3
1
• Pipe laying Ship
• Table 1 (T) to be applied if overflight of the bow unavoidable
on
take off
• Cleared for EC225 (11.0t)
• Lay Barge
• Table 1(T) if overflight of Sig 5:1 items unavoidable
• Fwd port crane jib to be facing aft or starboard for helicopter
operations
• Fwd navigation light mast and handrails starboard side to be
lowered for helicopter operations
• Cleared for EC225 (11.0t) and S92 (12.0t)
• Aiming circle offset inboard by 1m sufficient clearence exists
Page 7 of 69
Forward foam monitor platform ( 2.5m from SLA)
Cat 3 deck due to small size of vessel
210°
Satdome Forward infringes sector
Chevron to be swung to compensate
5:1
19.5 11.0 3
Only 5 tie downs points
Misc
Misc
Calamity Jane
Ships bow
5:1
Misc
Sig 5:1
Misc
Foam monitor platforms, forward and port
Circle offset - to be moved to deck centre and deck painted green
before next inspection. H to be swung due to obstruction in 210°
sector forward
Forward foam monitor platform and forward helideck support structure
No other significant infringements
Foam monitor platform forward
Deck port & starboard
Anchor chains when deployed
No other significant infringements
Aiming circle offset by 1m inboard not on center of D-value
27 November 2014 14:11:37
HCA HLL
Name
Castoro Sei
D
t
PRH
Wind
Kts
22.2 10.0 1
0-15
Castorone
CGG Alize
22.2 12.8 1
22.2 13.0 2
27 November 2014
Mobile
Non Compliances
Limitation
Lay Barge
Table 1 (T) if overflight of the aft foam monitor platform is
unavoidable
5:1
Aft foam monitor platform
Pipe Laying Vessel
Table 1 (T) if overflight of forward access unavoidable
5:1
NDB Aerial outboard of forward access platform
Seismic
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
210°
5:1
Misc
Constructor
COSL Innovator
17.5 6.8
3
DSV
Table 1(T) if overflight of forward access unavoidable
22.2 12.8 1
• 060-170
rel. To rig
head
COSL Pioneer
22.2 12.8 1
•
• 120-170
Rel. to rig
hdg
• 20-30
• 31-40
• 31-40
• 41 plus
5:1
• Perimeter net supports 400mm above deck level
• Emergency hatch covers in deck 30mm adl - highlighted
yellow/black
Seismic cable arrays (when deployed)
Floodlights aft
Circle Offset potential for infringements in LOS when cables stowed.
Forward access point
• Semi-submersible
• All types- Table 2 use 35-45kts limitation
• AS332 - Max helipad weight
• Other types- Nil Landings
• All types – Nil Landings
• Turbulence reports by all types to be submitted
No starting equipment available
•Semi Submersible Drilling Rig
•
All types – Table 2(L&T), derrick structure
•
Caution if shutting down – No ground power available
•
210⁰ OFS swung 10⁰ anti clockwise
•
Hazard light installed
Page 8 of 69
Misc
No ground power on site
27 November 2014 14:11:37
HCA HLL
Name
COSLPromoter
D
t
PRH
Wind
22.2 12.8 1
060-170 rel.
to rig head
DCV Balder
Deep Blue
Kts
22.2 9.3
22.2 9.3
20-30
31-40
31-40
41 plus
1
Non Compliances
Limitation
SemiSubmercible
• All types- Table 2 use 35-45kts limitation
• AS332 - Max helipad weight
• Other types- Nil Landings
• All types – Nil Landings
Turbulence reports by all types to be submitted
- No starting equipment available
Crane Barge
• Table 1(T) to be applied for all operations due to 5:1
infringements
all round the deck
• See HLL - Part E Annex 5 for other restrictions
• Stable deck conditions to apply
i.e. maximum of 1 pitch & roll and 2m heave
• Cleared for EC225 & S92
1
0-15
27 November 2014
Mobile
Ship
Cleared for EC225 (11,000kgs)
Overflight of forward foam monitor platform to be avoided on
take-off
• Mandatory ARA required due to inadequate weather
reporting system
Deep Cygnus
20.8 12.8 3
8
MSV
•Nil limitation
Deep Energy
20,8 12.8 3
8
Pipe layer
•
Nil
Page 9 of 69
210°
5:1
Crane jibs x 2 when parked in rest.
Port side - Main deck area, lifeboats and pipe loader (LSS)
Starboard side - Deck area, sat' dome, swimming pool
Misc
No DG by Air to be shipped To/From this installation
150°
Handrail aft of helideck
5:1
Foam monitor platforms
Misc
Full suite of Met Sensors missing.
Aiming circle offset obstructions in LOS
Helideck net approx 40mm adl
No DGs to be received from vessel no shippers/ packers certificates
seen
Misc
1.25D Helideck - Norwegian regulations
27 November 2014 14:11:37
HCA HLL
Name
Deep Pioneer
D
t
19.5 9.3
PRH
Wind
3
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Ship
• Table 1 (T) if overflight of forward navigation mast is
unavoidable
Deep Vision
19.5 9.3
3
Offshore Construction Vessel
•
Offset aiming circle
- Prohibited landing heading 10 deg each side of helideck
heading. Area Marked
- Approved for EC225 (11t)
Deepsea Aberdeen
20.8 13t
8
1
Semi-Sub
• Table 1(T) if overflight of fwd foam monitor platform is
unavoidable
5:1
Forward navigation mast, when folded 3.4m from SLA
5:1
Fwd Fire Monitor Platform approx. 3.3m from edge of SLA
Port and starboard foam monitor platforms approx. 4m from edge of
SLA
Various deck structures below helideck starboard side
Port flare boom may infringe when deployed
Misc
Deepsea Atlantic
21.4 13
1
115-170º rel.
to rig hdg.
Deepsea Bergen
22.2 9.3
1
Semi submersible rig
•
Table 1(T) to be applied if overflight of forward fire monitor
unavoidable
•
All types - Table 2 (L&T) – Derrick structure
•
No start unit on board, caution if shutting down
Semi Submersible rig
•
Table 1(T) if overflight of fwd lifeboat station, port fwd anchor
winch, fwd foam monitor platform unavoidable
5:1
Page 10 of 69
Forward foam monitor platform
Misc
•No start unit
210°
Satellite dome on pilot house marginal infringement of sector
starboard side. Crane marginal infringement of sector port side
Sig 5:1
Fwd. lifeboat station, Port fwd anchor winch, fwd foam monitor
platform
•
Caution if shutting down, no ground power available
•
Approved for S92 (11.9t), EC225 (11.0t)
Offset Aiming Circle
Misc
No Ground Power available on site
27 November 2014 14:11:37
HCA HLL
Name
Deepwater Asgard
D
t
22.2 13t
PRH
1
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Drillship
•
Table 1(T&L) if overflight of fwd foam monitor platform port
side and starboard side is unavoidable
• Mandatory ARA required due to inadequate weather
reporting system
210°
Foam monitor handles approx 300mm adl
Telephone unit fwd access point approx 600mm adl
150°
Possible infringement if center doom installed in second sector of
LOS
5:1
Deepwater
Discovery
22.8 15.0 1
Drill ship
• Table 1(T) if overflight of forward 5:1 items unavoidable
Misc
Full suite of Met Sensors missing
150°
Radar dome infringes second sector of LOS
5:1
Deepwater Invictus
22.2 13t
1
Drillship
•
Table 1(T&L) if overflight of fwd foam monitor platform port
side and starboard side is unavoidable
• Mandatory ARA required due to inadequate weather
reporting system
22.8 14
1
Drill Ship
• Mandatory Radar Approaches required
• Prohibited Landing Heading Sector -340 to 020 (relative to
ships
heading) due to LOS obstruction
• Table 1(T) if overflight of 5:1 obstructions unavoidable
Page 11 of 69
Port, starboard & outboard foam monitor platforms
Bridge wings
Misc
Aiming circle offset
210°
Foam monitor handles when fitted approx 300mm adl
Telephone unit fwd access point approx 600mm adl
150°
Possible infringement if center doom installed in second sector of
LOS
5:1
Deepwater
Millennium
Bridge wings port and starboard sides
Various deck structuers
Foam monitor platforms are :- Fwd approx 4m to Nav light from the
SLA, Starboard access point approx 3.20m from SLA, Port access
point approx 3.10 from SLA
Bridge wings port and starboard sides
Various deck structuers
Foam monitor platforms are :- Fwd approx 3.4m to the SLA,
Starboard access point approx 3.40m from SLA, Port access point
approx 3.20 from SLA
Misc
Full suite of Met Sensors missing
150°
Radome/antenna in second sector of LOS
5:1
Misc
Foam monitor access platforms
Non-compliant meteorological equipment
No helideck net - approved friction surface
27 November 2014 14:11:37
HCA HLL
Name
Dixie Patriot
Dong Fang Kan
Tan (No1)
D
t
17.4 6.8
6
18
5.3
PRH
1
2
Wind
Kts
Non Compliances
Limitation
Jack-up
• Landing prohibited unless crane boom/jib and crane rest are
clear of the 210 degree.
• No helicopter operations whilst on the move
• Mandatory ARA to be applied due to non-fitment of
automated MET
system
• Seismic vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
Edda Fauna
20.8 12.8 3
8
IMR (Inspection/Maintenance/Repair)
• Table 1 (T) if overflight of bow section is unavoidable
Offset aiming circle
Edda Fjord
19.5 9.3
Multi Purpose Vessel
•
Prohibited landing heading sector +/- 22° relative to vessel
heading due to handrail and wheelhouse
3
Edda Flora
20.8 12.8 3
8
• Multi Purpose Service Vessel
Edda Fonn
19.5 9.3
Offshore Construction Vessel
•
Approved for EC 225 (11t)
•
Offset aiming circle
3
27 November 2014
Mobile
Page 12 of 69
210°
Forward Foam monitor approx 650mm adl
150°
Forward foam monitor platorm
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
210°
Navigation mast at stern has to be lowered prior to helicopter
operations
Sig 5:1
Misc
Sig 5:1
Cable arrays (When deployed)
No Dangerous goods to be shipped or received no qualified personal
Helideck net when fitted approx 50mm adl
Bow section infringes sector
150°
Handrail in front of wheelhouse and starboard side of wheelhouse
superstructure 6m from SLA
Misc
Aiming circle offset due to handrail and wheelhouse
1.25D Helideck - Not applicable
27 November 2014 14:11:37
HCA HLL
Name
Eirik Raude
Elisabeth Knutsen
Energy Endeavour
Ensco 100
Ensco 101
D
t
PRH
22.8 15.0 1
22.8 14.0 1
20.8 14.6 1
8
22.2 10.0 1
22.2 9.3
1
Wind
Kts
•
•
• 135-180 rel • 20-30
to rig hdg
• 31-40
• 31-40
• 41 plus
27 November 2014
Mobile
Non Compliances
Limitation
Semi Sub
• All types
- Table 2, use 35-45 kts limitations
AS332
- Max helipad weight
Other types - Nil landings
All types
- Nil landings
All due to clad derrick.
Turbulence report by all types must be submitted
• Table 1(T) if overflight of foam monitor platforms.
• Until such time as a compliant Status light is fitted a
1.25nm visibility limitation will be placed on this deck
Tanker with amidships helideck on port side
•
Table 1(T) to be applied if overflight of decking starboard,
forward and aft of helideck is unavoidable
•
2 x 150° LOS
210°
5:1
Starboard crane when in rest
Forward foam monitor platforms
Lifeboat station starboard side below helideck
Various deck structures port side below helideck
Misc
Numerous tie- downs on deck approx 40mm adl painted red
150°
Fixed railings aft of helideck at 1.1m, 2m from helideck
Sig 5:1
Decking starboard, forward and aft of helideck
• Jack Up
• Table 1(T) if overflight of emergency access outboard is
unavoidable
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 pitch
& roll and 2m heave
210°
Marginal Infringement -Jack Housings on top of Fwd and Stbd legs
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
Deck and Rig height varies due to nature of Jack up rig.
No other significant infringements
• Jack Up
• Table 1(T) if overflight of forward access unavoidable
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 pitch & roll and 2m heave
• Cleared for EC225 (11.0t) & S92 (11.9t)
Misc
Electronic pitch, roll and heave measuring equipment not available
on site
• Jack up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1deg pitch & roll and 2m heave
• Cleared for EC225 (11.0t) & S92 (11.9t)
Misc
Electronic pitch, roll and heave measuring equipment not available
on site
Page 13 of 69
5:1
Forward access
27 November 2014 14:11:37
HCA HLL
Name
Ensco 102
Ensco 109
Ensco 120
D
t
22.2 9.3
22.2 9.3
PRH
Wind
Kts
1
Jack Up
• Stable deck conditions to apply for operations whilst on tow
ie maximum 1 pitch & roll and 2m heave.
• Mandatory Radar Approaches required
• Approved friction surface - No net
22.2 12.8 1
210°
Clear
5:1
Clear
Misc
• Comprehensive electronic pitch, roll & heave measuring equipment
not available on site.
Misc
Comprehensive electronic pitch, roll & heave measuring equipment
not available on site.
Non compliant met equipment
Aiming circle offset
210°
Handrail in forward access is 310mm adl
Jack up
• Table 2 due to superstructure
150° - 210°
relative to
heading
Ensco 122
Non Compliances
Limitation
Jack Up
• Stable deck conditions to apply for operations whilst on tow
ie maximum 1 pitch & roll and 2m heave.
• Cleared for EC225 (11.0t) & S92 (11.9t)
1
27 November 2014
Mobile
• Jack-up
• Table 1(T) is overflight of 5:1 obstructions unavoidable
22.2 12.8 1
5:1
Ensco 70
22.2 9.3
1
0-15
Jack Up - Helideck starboard side
• Overflight of outboard foam monitor platform to be avoided
on take-off
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 deg pitch & roll and 2m heave
• Cleared for EC225 (11.0t) & S92 (11.9t)
• Caution if overflight of starboard leg (when lowered), zip wire
from derrick.
Page 14 of 69
Vessel structure Port and Starboard aft of the helideck infringe sector
Misc
TDPM lighting fitted to deck
210°
• Foam monitor handles 350mm adl.
Sig 5:1
Misc
Outboard foam monitor platform
Electronic pitch, roll and heave measuring equipment not available
on site
27 November 2014 14:11:37
HCA HLL
Name
Ensco 80
Ensco 92
Ernest Shackleton
D
t
22.2 9.3
22.2 9.3
PRH
1
1
19.5 10.0 2
Far Saga
19.5 9.3
3
Faxian 6
22.8 15.6 3
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
• JackUp
• Mandatory radar approach
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 pitch & roll and 2m heave
• Aiming Circle offset due to LOS
infringements
• Cleared for EC225 (11.0t) & S92 (11.9t)
• Jack Up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1
pitch & roll and 2m heave
• Cleared for EC225 (11.0t) & S92 (11.9t)
• Only 1 ring of 4 tie-down points - 2.5m radius.
Shutdown at pilots discretion
• MSV
• Daylight operations only
• Port rescue boat to be swung outboard for helicopter
operations
• PLHS aft starboard corner of deck
• Aiming circle offset
Offshore Construction Vessel
• Offset aiming circle
Approved for EC225 (11t)
Seismic Survey Vessel
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
Page 15 of 69
150°
Guardrails and fire extinguishers infringe first sector of LOS
Misc
Cloud height and visibility sensors U/S
Electronic pitch, roll and heave measuring equipment not available
Insufficient tie down points
Helideck net 35mm adl
150°
Fuel hose and baggage storage cupboard 1.1m adl in first sector of
LOS
Misc
Aiming circle offset
Electronic pitch, roll and heave measuring equipment not available
on site
Aiming circle & "H" lighting fitted to deck
150°
Aft davit arm and bosun store
Misc
Inadequate floodlights
210°
• Nil
5:1
Seismic arrays when deployed
27 November 2014 14:11:38
HCA HLL
Name
D
t
PRH
Wind
Kts
22.2 12.8 3
Ice Breaker & MSV
Floatel Victory
22.8 15.6 1
Floatel
FPSO Aseng
21.0 12.8 1
10+
Fugro Saltire
22.2 12.8 3
Non Compliances
Limitation
Fennica
27 November 2014
Mobile
• FPSO
• Possible Turbulence & High temperatures over the deck
from funnel.
Turbulence reports requested.
• MSV
• Table 1 (t) if 5:1 items unavoidable
210°
Net if fitted and tie down points (contoured) both 30mm above deck
level.
150°
Clear
5:1
Clear
Misc
2 Large Satdomes on edge of 210° sector
No Dangerous Goods by Air to be shipped to/from this Vessel
Misc
No other significant infringements
5:1
Misc
Fugro Symphony
20.8 12.8 3
8
Offshore Construction Vessel
• Table 1(T) if overflight of Nav mast unavoidable
• According to Norwegian regulations – 1,25 D
21
12
3
Drillship
• Exhaust stacks aft/port of helideck. Monitor and report
Page 16 of 69
Aiming circle offset
Nil
150°
5:1
Fugro Synergy
Vessel structure Port and Starboard aft of helideck infringe sector
Marginal infringement of vent housing painted in obstruction markings
Nav mast when lowered approx 2.8m from edge of SLA
Nil
27 November 2014 14:11:38
HCA HLL
Name
Geco Bluefin
Geco Eagle
Geco Emerald
D
t
19.5 9.3
PRH
3
22.2 12.8 3
18.9 9.3
5
3
Geco Topaz
18.9 9.3
5
3
Geco Triton
19.5 11.0 2
Geo Barents
19.5 9.3
3
Geo Caribbean
22.2 12.8 3
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
• Seismic vessel
• Allow 15 mins to fold out helideck sections and lower
forward mast
before operations
• Table 1(T) if overflight of forward monitor platform and
lowered
mast cannot be avoided on take off.
Seismic vessel
• Whenever practical, avoid or minimize overflight of arrays
when deployed
Seismic vessel
• Folding helideck.- 45 min notice required
Seismic vessel
• Folding helideck - 45 minutes notice required
• Table 1(T) if overflight of 5:1 items unavoidable
Seismic vessel
• 2 x 150 LOS - Take offs & Landings Port and Stbd
• When practical, avoid or minimize overflight of arrays when
deployed
5:1
Forward foam monitorplatform and lowered mast
Misc
Landing net not fitted
Misc
Bow navigation mast must be stowed before helicopter operation.
Misc
Aiming circle offset
Sig 5:1
Misc
Perimeter net panels aft of deck on port and stbd sides
Navigation mast and safety rail around perimeter to be removed
before helideck operation.
Seismic
• Offset aiming circle
Seismic vessel
• Table 1(T) if overflight of 5:1 items unavoidable
5:1
Misc
Page 17 of 69
Port & starboard sides of vessel aft
Foremast laid down on forward edge of helideck for heli-ops
27 November 2014 14:11:38
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Geo Caspian
20.8 12.8 3
8
Seismic
• D=1.25 helideck (physical size 26.1m)
Geo Celtic
22.2 12.8 3
Seismic
• No limitation
Geocean Protis
22.2 12.8 1
• Pipe laying vessel
• Stable deck conditions to apply i.e. maximum 1° Pitch & Roll
& 2m heave
Geosund
20.9 12.8 3
Offshore Construction Vessel / ROV Vessel
•
Nil
Giulio Verne
17.5 5.1
Cable Laying Vessel
•
Table 1(T) if overflight of forward access platform unavoidable
•
Daylight operations only
1
27 November 2014
Mobile
Misc
Not compliant HMS
210°
Outer edge of perimeter net 15 cm adl
Sig 5:1
Misc
Global 1200
22.4 11.0 3
Pipe Layer
Table 1 (T) if overflight of forward foam monitor platform
unavoidable
Approved for EC225 (11t) based on EC225 design and
strength calculations
GMS Endeavour
6102
19.5 9.3
• Self propelled Jack up
• Crane must be raised for helicopter operations
• Mandatory ARA required
1
Page 18 of 69
Sig 5:1
Misc
Forward access platform
Non compliant helideck lighting. No top lantern - red.
Forward Foam Monitor platform
Non compliant meteorology equpment fitted
27 November 2014 14:11:38
HCA HLL
Name
GMS Endurance
6101
Grena
GSF Arctic III
D
t
19.5 9.3
22.8 15
22.2 9.3
PRH
Wind
Kts
Non Compliances
Limitation
• Self propelled Jack up
• Crane must be raised for helicopter operations
• Mandatory ARA required (see below)
3
1
Tanker
•
Table 1 (T) to be applied when overflight of decking forward,
aft and port side of helideck is unavoidable
•
2 x 150° sector helideck
•
Amidships helideck starboard
1
155-185
Rel to rig
head
27 November 2014
Mobile
Nil
Sig 5:1
Misc
• Mandatory radar approach for all landings when the vessel is not
within 10n/m of a platform that can provide a full meteorological
service.
150°
5:1 aft sector - Port crane jib 3m adl, starboard crane tower 3m adl,
windsock 6m adl
Sig 5:1
1.25D Helideck – Not applicable
• Semi-Sub
• Table 2 due to turbulence from base of derrick
210°
• Table 1 [T] if overflight of 5:1 obstructions unavoidable
• Cleared for EC225 (11.0t) and S92 (12.0t)
Reduced to 198° by bridge handrail stbd & crane pedestal port
Port flare boom support wire when deployed
Port fwd NDB ariel arm approx 350mm adl
150°
Container aft of helideck approx 5m from edge of SLA and 3m adl
GSF Galaxy 1
22.2 9.3
1
• Cleared for EC225 (11.0t) and S92 (12.0t)
GSF Galaxy II
25.4 9.3
1
Jack Up
• Cleared for EC225 (11.0t) and S92 (12.0t)
22.2 9.3
1
Main decking port, forward and aft of helideck
Misc
5:1
GSF Galaxy III
Main deck below Port and Starboard aft of helideck
Jack Up
• Cleared for EC225 (11.0t) and S92 (12.0t)
• Possible turbulence from Buzzard flare
Turbulence reports requested to assess above
Page 19 of 69
Sig 5:1
Column (port fwd) and anchor windlass
Port flare boom when deployed
Fwd Foam monitor platform
150°
Monitor Handles
Misc
Flare booms when operational
210°
Sector infringed by Buzzard Flare boom and accommodation block
27 November 2014 14:11:38
HCA HLL
Name
GSF Monarch
D
t
23
12t
PRH
Wind
Kts
1
• 240-305
Rel to rig
hdg
• 11 plus
27 November 2014
Mobile
Non Compliances
Limitation
• Jack Up
• Table 2 - Use 35-45Kts limitation
EC155 - RTOLW subject to maximum 4500Kg
• Table 1 (T) if overflight of 5:1 items unavoidable
• Cleared for EC225 (11.0t) and S92 (12.0t)
210°
Outboard fire monitors 380mm adl
Top of starboard flare boom frame marginally infringes 210 sector
150°
Inboard fire monitors 750mm adl in first sector of LOS
5:1
Misc
GSP Falcon
GSP Fortuna
GSP Jupiter
22.2 9.3
20.8 9.3t
8
18.2 8.6
3
• Pipe Layer
• Cleared for EC225 (11.0t) and S92 (12.0t)
• Table 1(T) if overflight of 5:1 infringements unavoidable
1
1
Jack Up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 degree pitch & roll and 2m heave
• Table 1 (T) to be applied if overflight of Fwd emergency exit
unavoidable.
• Mandatory ARA required for all operations
• Possible turbulence from accommodation unit. Turbulence
reports requested
5:1
Turbulence from porta-cabins at rear of deck.
Port & Starboard access platforms
210°
Clear
150°
Clear
5:1
Clear
210°
Floodlights 300mm adl
OFS reduced to 197° by Rig Legs
Marginal infringement of port leg
NDB unit approx 600mm adl beside starboard leg
NDB aerial cable port and starboard sides
Access handrails port and starboard sides
NDB aerial supports approx 330mm adl
150°
Access handrails (port & Stbd) and main accommodation block Marginal infringement, aiming circle offset
5:1
Misc
Page 20 of 69
Bow crane
Burner boom (when attached)
Forward foam monitor platform perimeter net and NDB Aerial
Comprehensive electronic P/R/H measuring and Automated weather
monitoring equipment not available on site.
No Dangerous Goods by Air to be sent to/from this Installation.
Marginal infringement of port leg due to incorrect marking on deck
27 November 2014 14:11:38
HCA HLL
Name
GSP Saturn
D
t
19
8.6
PRH
Wind
Kts
1
0 - 15
140 - 220 rel All
to barge
head
GSP Uranus
21.3 9.3t
1
Hai Yang Shi You
718
19.5 9.3t
2
Hai Yang Shi You
719
19.5 9.3t
0
Hai Yang Shi You
720
22.2 12.8 3
All
All
27 November 2014
Mobile
Non Compliances
Limitation
Jack Up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 degree pitch & roll and 2m heave
• Overflight of the forward monitor platform to be avoided on
take off
• Mandatory ARA required for all operations
• Possible turbulence from accommodation unit. Turbulence
reports requested
Jack up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 pitch
& roll and 2m heave
210°
Reduced to 197°, Legs port & starboard
150°
Access handrails (port & Stbd) - Marginal infringement, aiming circle
offset
5:1
Forward foam monitor platform perimeter net and NDB Aerial
Misc
Comprehensive electronic P/R/H measuring and Automated weather
monitoring equipment not available on site.
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
210°
Forward Navigation Mast if not folded
Stable deck conditions - no HMS
Table 1(T) if overflight of Towed arrays
No Fire Monitors - No Certificate
• Seismic vessel
• Seismic arrays deployed – Table 1 (T&L) regardless of
overflight
Stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
• Table 1 (T) if overflight of either aft corner of the deck
Page 21 of 69
5:1
Misc
Port and Stbd aft corners of the Helideck
Dangerous Goods not to be accepted for transport by Air.
27 November 2014 14:11:38
HCA HLL
Name
Hai Yang Shi You
721
D
t
PRH
Wind
Kts
Non Compliances
Limitation
• Seismic vessel
• Seismic arrays deployed – Table 1 (T&L) regardless of
overflight
Stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
• Table 1 (T) if overflight of either aft corner of the deck
• Mandatory Airborne Radar Approaches to apply
22.2 12.8 3
Hanne Knutsen
22.8 14.3 1
Tanker
•
Table 1(T) to be applied if overflight of main deck forward, aft
and starboard of helideck unavoidable
•
2 x 150⁰ LOS
•
Amidships helideck, port forward
Harkand Atlantis
22.2 12.0 3
DSV
Harkand Da Vinci
22.2 12.0 2
27 November 2014
Mobile
DSV
210°
5:1
Misc
Sig 5:1
20.9 12.0 2
0-15
• Seismic vessel
• Seismic arrays deployed – Table 1 (T&L) regardless of
overflight
Stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
• Overflight of either corner aft of deck to be avoided on takeoff
Page 22 of 69
Port and Stbd aft corners of the Helideck
Ensure Perimeter net securing posts removed - All around deck
90cm high if not.
Dangerous Goods not to be accepted for transport by Air.
Main deck forward, aft and starboard of helideck
210°
Clear
5:1
Clear
Misc
No Dangerous Goods by Air to be shipped from this vessel
210°
Clear
5:1
Clear
Misc
Harrier Explorer
Forward Navigation Mast if not removed
Sig 5:1
5:1
Misc
No Dangerous goods by Air to be shipped to / from this Vessel
Seismic arrays (when deployed)
Port and starboard aft corner of underlying deck
No other significant infringements
27 November 2014 14:11:38
HCA HLL
Name
Haven
D
t
PRH
20.8 15.0 1
8
Kts
Non Compliances
Limitation
JackUp Accomodation Rig
•
Table 1(T) to be used if overflight of access platform is
unavoidable
•
Check height of helideck and height of rig for each new
location
•
Check 210⁰ OFS for each new location, restrictions may apply
Havila Phoenix
21.0 12
Havila Subsea
20.8 12.8 3
8
Offshore Construction Vessel
Nil
According to Norwegian regulations, 1,25 D
20.8 13
8
Rescue Recovery Vessel - RRV
•
Table 1(T&L) if overflight of aft decking unavoidable
Havila Troll
3
Wind
2
27 November 2014
Mobile
Subsea Construction Vessel
•
Table 1(T) if overflight of forward bow area outside SLA is
unavoidable
150°
Sig 5:1
Forward Access platform
Sig 5:1
Forward bow area outside SLA
5:1
210°
Sig 5:1
Misc
Hermod
22.2 9.3
1
Crane Barge
• Table 1(T) to be applied for all operations due to Sig 5:1
ifringements all round the deck
See HLL - Part E Annex 5 for other restrictions
• Cleared for S92 (12.02t) & EC 225 (11t)
Hilda Knutsen
20.8 12.8 1
8
Tanker with amidships helideck on port side
•
Table 1(T) to be applied if overflight of decking starboard,
forward and aft of helideck is unavoidable
•
2 x 150° Limited Obstacle Sectors
Heated helideck
Page 23 of 69
Railings on top of Helideck Control Centre marginal infringement
marked in obstruction colours
Sig 5:1
5:1
Nil
Perimeter net frames 30cm above helideck level
Aft deck and structures
1.25D Helideck - Not applicable
Port side - Office modules, deck area and life boats
Starboard side - Deck area, satellite dome, swimming pool
Main deck forward, aft and starboard of helideck
27 November 2014 14:11:38
HCA HLL
Name
HMS Protector
HOS Achiever
HOS Iron Horse
Hugin Explorer
Island Constructor
D
t
19.5 9.3
PRH
2
22.2 12.0 3
22.2 12.0 3
20.9 12.8 3
22.8 14.6 3
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Ship
• Table 1(t) if overflight of 5:1 items unavoidable
MSV
• Bow Mounted Helideck
• Aiming Circle Offset
MSV
• Nil
• Seismic vessel
• Seismic arrays: Deployed - Table 1(T & L) regardless of
overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
MOU – Mobile Offshore Unit
•
Table 1(T) if overflight of forward access platform unavoidable
•
Possible turbulence from turbine exhaust
•
Avoid landing with tail rotor in or swinging the tail rotor
through a sector of the LOS +/- 45 deg of centreline
Page 24 of 69
210°
Sig 5:1
• Nil
Vessel structure Port and Starboard aft of helideck
Misc
Only 6 tie down points
210°
CO2 unit approx 350mm adl
Misc
Dangerous goods not to be received from this location no qualified
person
Fuel system not commissioned
210°
• Nil
150°
Marginal infringement of SAT domes and whip aerials port and
starboard sides
Misc
Aiming circle to remain offset
Dangerous goods not to be shipped from this location
5:1
Seismic booms and cable arrays (when deployed)
Misc
No other significant obstructions
210°
• Nil
150°
Unconfirmed infringements by bulkhead, equipment, railings and
structures
Sig 5:1
Forward access platform
27 November 2014 14:11:38
HCA HLL
Name
Island Crown
D
t
PRH
Wind
Kts
20.8 12.8 2
8
27 November 2014
Mobile
Non Compliances
Limitation
Accomodation vessel - Helideck Midships
•
Bridge / gangway on the stern; when lifted off its rest,
infringes the OFS. Therefore no helicopter operations
permitted when gangway lifted/attached. When stowed in
rest position, no restrictions
210°
5:1
Bridge / gangway on the stern; when lifted off its restbed.
Main aft deck with bridge / gangway
•Table 1(T) to be applied if overflight of main aft deck with
bridge / gangway is unavoidable
Island Enforcer
20.8 12.8 3
8
MSV with 1.25D deck
Nil
Island Frontier
22.2 12.8 3
MOU Mobile Offshore Unit
•
Table 1(T) to be used if overflight of forward access platform
unavoidable
Island Innovator
22.2 12.8 1
Semi submersible - Mobile Drilling Unit
•
Table 1(T) if overflight of port forward monitor platform
unavoidable
•
All types
- Table 2, use 35-45 kts limitations
AS332
- Max helipad weight
Other types - Nil landings
All types
- Nil landings
Turbulence reports by all types to be submitted
•
No start unit, caution if shutting down
110-200° rel 20-30
to rig hdg
31-40
31-40
41 plus
Misc
Island Performer
20.8 12,8 3
8
Well Intervention Vessel
- 1.25D helideck - Norwegian regulations
- Table 1(T) if overflight of forward access platform and lower
bow section unavoidable
Island Pride
20.8 12,8 3
8
Offshore Construction Vessel
•
1.25D helideck – Norwegian regulations
Page 25 of 69
Sig 5:1
210°
Sig 5:1
Misc
Sig 5:1
210°
D values undersized (60cm ht for Brazil)
Forward access platform 3,5m
Marginal infringement by forward lifeboat frame and aft ventilation
duct
Port forward monitor platform
(1.25D helideck – Norwegian regulations)
Forward access platform and lower bow section
Dome antenna port side marginal infringement
27 November 2014 14:11:38
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Island Wellserver
22.2 12.8 3
Light Well Intervention Vessel
•
Table 1(T) to be used if overflight of forward access platform
unavoidable
Jascon 25
22.2 13.0 3
Pipe Layer
• Aiming circle offset due to marginal infringement in LOS
Jascon 31
22.2 13t
m
3
• MSV
Jascon 55
22.2 9.3
3
MSV
JB 114
19.5 9.3t
1
Jack Up
• Landing prohibited unless crane boom/jib is in the raised
position
clear of 210 degree.
• No helicopter operations whilst on the move
JB 115
JB 117
19.5 9.3
19.5 9.3
1
1
27 November 2014
Mobile
• Jack Up
• Landing prohibited unless crane boom/jib and crane rest are
clear of the 210 degree.
• No helicopter operations whilst on the
move
• In the current position at the
douglas platform Table 2 applies for both decks in all winds.
TLN in place
• Jack Up
• Landing prohibited unless crane boom/jib and crane rest are
clear of the 210 degree.
• No helicopter operations whilst on the move
Page 26 of 69
Sig 5:1
Forward access platform
150°
Handrails marginal infringement
Misc
Certifcate expires 13 December 2014
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
No electronic P/R/H system fitted
No helideck net fitted
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
No helideck net fitted
No other significant infringements
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
27 November 2014 14:11:38
HCA HLL
Name
JB 118
Joseph Plateau
D
t
19.5 9.3
PRH
Wind
Kts
22.8 14.6 1
Kommandor Subsea 19
9.3
Non Compliances
Limitation
• Jack Up
• Landing prohibited unless crane boom/jib and crane rest are
clear of the 210 degree.
• No helicopter operations whilst on the move
F
Dredger
• Nil
2
26.1 12,8 3
Pipe layer
- 1.25D helideck, Norwegian regulations
- LOS clearance for D 26
Lay Vessel North
Ocean 105
20.9 12.8 3
Offshore Construction Vessel
•
According to Norwegian regulations – D= 1.25
22.8 15
1
120-200 rel
to rig hdg
Lewek Connector
20.8 12.8 3
8
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
Helideck net in excess of 25mm adl
210°
• Nil
210°
Clear
5:1
Clear
MSV
Winching Operations Only
Lay Vessel 108
Leiv Eiriksson
27 November 2014
Mobile
• 20-30
• 31-40
• 31-40
• 41 plus
• Semi-sub
• All types
- Table 2, use 35-45 kts limitations
AS332
- Max helipad weight
Other types - Nil landings
All types
- Nil landings
Turbulence reports by all types must be submitted
Offshore Construction Vessel
•
Table 1(T) if overflight of forward access platform unavoidable
•
1.25D helideck – Norwegian regulations
Page 27 of 69
Nil
Sig 5:1
Forward access platform
27 November 2014 14:11:38
HCA HLL
Name
D
t
PRH
Wind
Kts
Lewek Constellation 22.2 12.8 3
27 November 2014
Mobile
Non Compliances
Limitation
Pipe Lating Vessel
• Table 1(T) if overflight of 5:1 items unavoidable
5:1
Misc
Lewek Express
22.2 9.3
3
Misc
Lewek Inspector
20.8 12.8 3
8
Offshore Construction Vessel
•
Table 1(T) if overflight of forward access platform unavoidable
Lorelay
22.2 13
• Pipe Laying Ship
• Table 1 (T) if overflight Sig 5:1 items unavoidable
1
Maersk Deliverer
22.8 15.0 1
Semi Sub
Maersk Discoverer
22.8 15.0 1
•Semi-Sub
•Table 1(T) if overflight of port aft or forward access
unavoidable on take off
• No Landings due poor friction on Helideck unless a helideck
net is fitted.
All
22.8 15.6 1
Actual deck size 27.5m octagonal
Pipe Layer
5:1
Maersk Reacher
Port & Stbd rear access and bridge wings
>30kts
Jack Up (MODU)
•
Table 1(T) if overflight of forward access platform unavoidable
•
Stable deck criteria to apply for operation whilst under tow
i.e. Pitch & Roll maximum 1°, Heave 2m
•
Status lights fitted
Page 28 of 69
Sig 5:1
Fwd & starboard access platforms approx 4.70m from edge of SLA;
Port approx 4m Access points including the NDB aerials
No Qualified Dangerous Goods shipper/packer onboard - No
Dangerous Goods by Air to be shipped to/from this vessel.
Forward access platform
5:1
Forward access, bow and lay down platform aft port
5:1
Port aft and fwd access
Misc
Sig 5:1
Misc
If No helideck net fitted beware low friction co-efficient on deck.
Fuelling system out of commission
Forward access platform
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
27 November 2014 14:11:38
HCA HLL
Name
Maersk Recorder
Maersk Resilient
D
t
19.5 9.3
PRH
3
Wind
Kts
0-15
22.8 15.6 1
0-15
27 November 2014
Mobile
Non Compliances
Limitation
• Overflight of foam monitor platforms to be avoided on takeoff
Jack Up
• Avoid overflight of Forward foam monitor platform
• Mandatory radar approach for all landings until temp and
dew point sensors are serviceable
5:1
210°
5:1
Misc
Maersk Resolute
Maersk Resolve
Maersk Responder
Maersk Valiant
Maersk Venturer
22.8 15.6 1
22.8 15.6 1
19.5 9.3
3
22.8 14.6 1
22.8 14.6 1
Jack Up (MODU)
•
Table 1(T) if overflight of forward monitor platform and
antenna is unavoidable
Jack Up (MODU)
No limitations
Cable Laying Vessel
• Table 1(T) if overflight of Fwd Foam Monitor platform is
unavoidable.
Sig 5:1
Foam monitor platforms (Fwd & Port aft)
Foam monitor handles and refuel hose reel bracket approx 400mm
adl
Port & Stbd Aft Foam Monitor Platforms extend 3.6m from SLA.
Forward Foam Monitor Platform extends 3m from SLA out to NDB
aerials.
Port and starboard cranes when in rest
No significant infringements
Antenna fixtures on forward monitor platform 3m from SLA
Misc
Comprehensive suite of weather sensors not fitted.
Misc
Helideck net 45mm adl
Sig 5:1
Misc
Forward foam monitor platform
Ensure Folding Satellite Mast on FWD Monitor platform is lowered
before Heliops commence
Drill Ship
•Table 1(T) if overflight of 5:1 items unavoidable
5:1
Bridge wings on port & starboard sides
Forward foam monitor platform
Drill Ship
•Table 1(T) if overflight of 5:1 items unavoidable
5:1
Bridge wings on port & starboard sides
Forward foam monitor platform
Page 29 of 69
27 November 2014 14:11:38
HCA HLL
Name
Maersk Viking
Maersk Voyager
D
t
PRH
22.8 14.6 1
22.8 14.6 0
Wind
Kts
Non Compliances
Limitation
Drill Ship
•Table 1(T) if overflight of 5:1 items unavoidable
5:1
Bridge wings on port & starboard sides
Forward foam monitor platform
Drill Ship
•Table 1(T) if overflight of 5:1 items unavoidable
5:1
Bridge wings on port & starboard sides
Forward foam monitor platform
Mermaid Endurer
20.8 12.8 3
8
• Diving Service Vessel
Munin Explorer
19.5 9.6
Seismic
• Seismic arrays deployed – Table 1 (T&L) regardless of over
flight)
stowed - no limitation
Whenever practical, avoid or minimize over flight of arrays
Nansen Spirit
Navion Britannia
2
27 November 2014
Mobile
20.8 12.8 1
8
• Tanker with amidships helideck on port side
• 2 x 150° Limited Obstacle Sectors - Take offs & Landings
permitted
Port and Starboard
• Table 1 (T&L) to be applied when over flight of decking on
starboard
side of helideck is unavoidable
• D=1.25 according to Norwegian Regulations
22.8 15.0 1
Tanker with amidships helideck on port side
•
Table 1(T) if overflight of decking unavoidable
Page 30 of 69
Sig 5:1
Misc
5:1
150°
Sig 5:1
Seismic booms and cable arrays (when deployed)
No Dangerous Goods by Air to be shipped to or from this Vessel
Decking forward, aft and starboard of helideck
VOC module 3m adl, 12m aft of helideck
Main deck forward, starboard and aft of helideck
27 November 2014 14:11:38
HCA HLL
Name
Navion Europa
Navion Hispania
Navion Oceania
Navion Scandia
Ndeavor
D
t
22.0 9.3
22.8 15
PRH
1
1
22.8 15.0 1
22.8 15.0 1
20
10
3
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Tanker with helideck on centreline
• 2 x 150 degree Limited Obstacle Sectors - Take offs &
Landings
permitted Port and Stbd·
• Table 1(T) to be applied if overflight of ships main deck is
unavoidable
• Approved for S92 at 11.86t and EC 225 (11t)
• Mandatory radar approach required
• Tanker with amidships helideck on port side·
• Table 1(T) to be applied if overflight of decking forward, aft
and starboard of helideck is unavoidable
Sig 5:1
Non compliant met equipment
150°
VOC housing 10m aft of helideck, 3.7m ADL
Sig 5:1
Tanker with amidships helideck on port side
• Table 1(T) to be applied if overflight of ships main deck is
unavoidable.
• Take off and landings restricted to port side only
210°
Tanker with amidships helideck port side
•
Table 1(T) if overflight of main decking unavoidable
•
2 x 150⁰ LOS
•
VOC unit marked with black-yellow stripes
150°
Construction Support Vessel
• Daylight Hours only - Helideck lights no on UPS
•Table 1(T&L) to be used if overflight of bow sprit unavoidable
Page 31 of 69
Main decking Port and Starboard of helideck
Misc
5:1
Decking Forward , Aft and starboard of helideck
Infringed by voc tank starboard side and bridge aft, floodlight mast,
crane and high bow section forward
Main decking forward and aft
VOC housing 10m aft of helideck, 3.7m ADL
Sig 5:1
Main decking forward, aft and starboard of helideck
Sig 5:1
Bow sprit extending 10m forward of bow (temporary fitting)
Misc
Helideck lighting not on UPS supply
Helideck net when fitted 35mm adl
27 November 2014 14:11:38
HCA HLL
Name
Neptune Naiad
D
t
16.0 5.3
Noble Bob Douglas
Noble Hans Deul
PRH
Wind
Kts
2
27 November 2014
Mobile
Non Compliances
Limitation
Seismic
• Table 1 (T) to be applied if overflight of aft decking is
unavoidable.
• Seismic arrays deployed – Table 1 (T&L) regardless of
overflight)
stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
Offset aiming circle
Sig 5:1
0
22.2 9.3
1
Aft (relative) All
Noble Paul Romano 18.7 9.3
1
Jack Up
• Table 1(T) if overflight of foam monitor platforms is
unavoidable.
• Table 2 due to wheelhouse and engine exhaust
(use 35-45 kts limitations)
Turbulence reports requested - Nil reports received.
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 degree pitch & roll and 2m heave
• Cleared for EC 225 (11.0t) and S92 (12.0t)
Semi Sub
• Table 1(T) if overflight of 5:1 obstructions unavoidable.
150°
Sig 5:1
Misc
5:1
Misc
Noble Roger Lewis
Seismic arrays (when deployed)
Aft deck (main working deck)
22.2
1
Emergency generator room corner (marginal infringement)
Aiming Circle offset to mitigate.
Port & Starboard foam monitor platforms
No Planned shutdowns only 6 tie down points available
Forward column and crane
Possible turbulance from exhausts behind and below deck
Jack Up
Page 32 of 69
27 November 2014 14:11:38
HCA HLL
Name
D
t
PRH
Wind
Kts
2
27 November 2014
Mobile
Non Compliances
Limitation
Nordic Explorer
18.9 8.6
5
Seismic vessel
•
Table 1 (T)) to be applied when over flight of decking and
cranes aft of helideck is unavoidable
•
Seismic arrays deployed, ,Table 1(T&L) regardless of
overflight.
Whenever practical, avoid or minimize overflight of arrays.
•
Area of helideck outside SLA marked by red lights
•
Offset aiming circle
•
Possible turbulence from exhausts
Nordica
22.2 12.8 3
MSV
• Nil
Normand Baltic
20.8 12.8 3
8
PSV/ROV Survey Vessel
Nil
Sig 5:1
Nil
Misc
Normand Clipper
19.5 9.3
3
Normand
Commander
20,9 12.8 3
Offshore Construction Vessel
•Nil
Normand Cutter
19.5 9.3
Ship
• Nil
Normand Fortress
20.9 12.8 3
Decking and cranes aft of helideck
Seismic booms and cable arrays (when deployed)
• Operations in Norway restricted to max D value 16,71m
Ship
• Nil
3
0-15
Nil
210°
• DSV
• Avoid overflight of either access port & starboard
5:1
Misc
Page 33 of 69
• Nil
Access platforms port and starboard
When net fitted will exceed 25mm adl
27 November 2014 14:11:38
HCA HLL
Name
Normand Installer
D
t
19.5 9.3
PRH
3
Kts
Non Compliances
Limitation
MSV
Nil
Normand Mermaid
19.5 9.3
Normand Oceanic
20.9 12.8 3
• Offshore Construction Vessel
Normand Pioneer
22.2 9.3
• MSV
• Table 1 (T) if overflight of forward Nav light approx 2.4m
from edge of SLA
Normand Progress
Normand Prosper
Normand Reach
22.2 9.3
3
Wind
3
3
20.9 12.8 3
20.8 16
8
3
27 November 2014
Mobile
Ship
• Nil
MSV
• Cleared for EC 225 (11.0t) and S92 (12.0t)
MSV (ROV/Anchor handling)
• Operations I Norway restricted to max D value 16,71m
Offshore Construction Vessel
- 1.25D helideck - Norwegian regulations
- Table 1(T) if overflight of forward access platform
unavoidable
Page 34 of 69
210°
Clear
5:1
Clear
Misc
No Dangerous Goods by Air to be shipped To/From this Vessel
210°
• Nil
150°
Very marginal infringement of Sat dome on the starboard side
5:1
Forward Nav light approx 2.4m from edge of SLA
Misc
No DG's to be shipped from this vessel no trained person onboard
150°
Fire extinguisher minor infringement in 1st sector of LOS
Radar Dome minor infringement in 2nd sector of LOS
Misc
Aiming circle offset by 1m outboard
Misc
Norwegian requirement is 1,25 “D” from 01January 2008
Sig 5:1
Forward access platform
27 November 2014 14:11:38
HCA HLL
Name
Normand Subsea
Normand Tonjer
D
t
PRH
Wind
Kts
22.2 12.8 3
19.5 9.3
Non Compliances
Limitation
MSV
• Table 1 (T) if overflight of deck area at Port & Stbd aft
corners of helideck is unavoidable.
3
DSV
• Exhaust turbines aft of helideck.
• Table 1(T) if overflight of port and starboard access
unavoidable
Normand Vision
20.8 15
8
3
Offshore Construction Vessel
•
LOS Clearance for “D” = 23
•
1.25D helideck – Norwegian regulations
North Sea Atlantic
23
3
Offshore Construction Vessel
- 1.25D helideck - Norwegian regulations
- LOS clearance for D23
- Approved for EH101 outside Norway
- Minor parts of floodlights inside landing area ( height 250mm)
15
North Sea Giant
20.8 12.8 3
8
Ocean Guardian
22.8 14.6 1
0
27 November 2014
Mobile
5:1
Deck area at Port & Stbd aft corners of helideck
Nil
150°
Sig 5:1
Misc
Turbines marginally infringe sector
Port and starboard access points
Minor parts of floodlights
Offshore Construction Vessel
1.25D helideck - Norwegian regulations
•
• 185-235
• rel rig hdg.
•
• 30-45
Semi Sub
• Table 2 - derrick structure (use 35-45 kts limitations)
Turbulence reports requested to assess above
• Table 1 (T) if overflight of the anchor winch housing on
starboard fwd leg or Forward liferafts is unavoidable
• Helideck Starboard Forward corner
Page 35 of 69
Sig 5:1
Anchor winch housing on starboard forward leg.
Forward liferafts
27 November 2014 14:11:38
HCA HLL
Name
Ocean Nomad
Ocean Patriot
Ocean Pearl
Ocean Princess
D
t
PRH
Wind
22.2 15.0 1
21
22.2 9.3
• Semi-Sub
• Table 1(T) if overflight of 5:1 infringements unavoidable
2
Seismic vessel
•
Take-off and landings over telecom mast, satelite domes and
windsock to be avoided
•
Table 1(T&L) if overflight of main deck area aft unavoidable
•
No NDB
1
120-170
rel rig hdg
Ocean Rig Athena
22.2 12.8 1
Non Compliances
Limitation
Semi Sub
• Table 1(T) If overflight of winch house/column and fwd
lifeboats
unavoidable
12.8 1
19.5 9.3
Kts
27 November 2014
Mobile
210°
5:1
Port forward winch housing and stabilization column (forward/port
corner)
Liferafts (forward/centre)
Misc
Aiming Circle offset due obstruction in LOS caused by Refuelling
Cabinet.
No Dangerous Goods by Air to be shipped to/from this Vessel
5:1
210°
Sig 5:1
Starboard winch house and access platform
Port side life-boat station
Telecom mast, satellite domes , windsock 4m adl, 32m aft of helideck
Main deck area aft of helideck
Misc
No NDB fitted
210°
Reduced to 199º. Limited by the port crane and the stbd crane jib tip
Semi Sub
• Table 2 due to cladding at base of derrick
• Table 1 (T) if overflight of forward lifeboats,
accommodation module, stabilization column & monitor
platform unavoidable
Sig 5:1
Drillship
•Table 1(T) if overflight of 5:1 infringement unavoidable
5:1
Misc
Page 36 of 69
Reduced to 188° by port crane and vent stack starboard side
between helideck and bridge
Forward lifeboats
Fwd port corner of accommodation module
Port forward stabilzation column ( includes monitor platform)
Rear foam monitor platforms and Bridge wings
Forward foam monitor platform
Approved friction surface - No net
27 November 2014 14:11:38
HCA HLL
Name
Ocean Vanguard
Ocean Zephyr
D
t
21.0 9.3
19.5 9.3
PRH
1
3
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Semi Submersible Rig
•
Table 1(T) applicable if overflight of foam monitor platform
unavoidable
•
25.2 m helideck restricted to SLA containing D circle of 21m.
Red demarkation lights inboard.
•
OFS restricted to 195°
•
Approved for S92 – 11.9t, EC225 – 11t
MSV
• Table 1(T) if overflight of 5:1 infringements unavoidable
210°
Sig 5:1
Forward foam monitor platform
Misc
1.25D helideck - Not applicable
150°
Radar antenna in second sector of LOS
5:1
Oceanic Challenger 20.8 12
8
Oceanic Phoenix
Oceanic Sirius
2
20.9 12.8 2
20,8 12,8 3
8
Restricted by dual agent unit and pipelines port side, and crane
starboard side. OFS restricted to 195°
Port & starboard aft access platform
Misc
Offset aiming circle
• Seismic Vessel
• Table 1(T&L) to be applied if overflight of aft deck and crane
unavoidable
• Seismic arrays: deployed - Table 1 (T) regardless of
overflight
stowed - Table 1 (T) aft deck and
crane
Whenever practical, avoid or minimize overflight of arrays
• Aft crane to be facing aft for helicopter operations
210°
Aft crane
Seismic Vessel
•
Table 1 (T) to be applied if overflight of aft deck unavoidable.
•
Seismic arrays: Table 1 (T&L) regardless of
overflight.
Stowed : Table 1 (T) ( aft deck)
Whenever practical, avoid or minimize overflight of arrays.
210°
Seismic Vessel
• D=1,25 According to Norwegian rules
Page 37 of 69
5:1
Sig 5:1
Aft deck and crane
Seismic booms & cable arrays (when deployed)
Mast with windsock 1,5m adl, 25 m aft of helideck
Aft deck area
Seismic arrays when deployed
Nil
27 November 2014 14:11:38
HCA HLL
Name
D
t
PRH
Oceanic Vega
20.8 12.8 3
8
OIG Giant II
17.1 5.4t
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Seismic
• Nil
0
210°
Clear
150°
Clear
Sig 5:1
Misc
Oleg Strashnov
Olympic Ares
21
12.8 1
20.8 16
8
3
Olympic Boa
26.1 16
3
Olympic Challenger
20.9 12.8 3
• Crane barge
• Mandatory radar approaches
• Table 1(T) if overflight of Sig 5:1 items unavoidable
• Possible turbulence from exhausts aft of helideck on port
and starboard sides. Turbulence reports requested.
Offshore Construction Vessel
•
Table 1 (T) if overflight of radar antenna in front of helideck
is unavoidable
•
Approved for EH 101 D22.8 outside Norway, LOS clear
Sig 5:1
Misc
Sig 5:1
Misc
Nil
Deck is too small for most Helicopters and it is proposed to change it
to a larger version.
Port & starboard bridge wings and satellite domes
Non compliant metrological equipment
Aiming circle offset
No other significant infringements
Radar antenna forward, 2 m below helideck surface
1.25D Helideck - Norwegian regulations
Offshore Construction Vessel
•
LOS Clearance for “D” = 26m
•
Norway – max D value 20.88m
Offshore Construction Vessel
•
No restrictions
Page 38 of 69
27 November 2014 14:11:38
HCA HLL
Name
Olympic
Intervention IV
Olympic Taurus
D
t
PRH
Wind
Kts
22.2 12.8 0
Non Compliances
Limitation
Multi Purpose Vessel
Nil
Nil
20.8 12.8 3
8
Offshore Construction Vessel
•
Nil
Olympic Triton
22.2 12.8 3
MSV
• Table 1(T) if overflight of 5:1 items unavoidable
Orelia
22.2 12.0 3
DSV - Bow deck
When steaming ahead - Cat 3
When steaming astern - Cat 2
• Prohibited landing heading sector - 340-020 degree relative
to ships bow & Aiming circle offset due to obstructions in LOS
• Overflight of forward access to be avoided on take off
• Possible turbulence due to;- Crane & mast structure aft of
helideck & Turbine exhausts integral with mast, when
steaming astern.
0-15
Osprey Explorer
20.8 12
8
2
0-15
27 November 2014
Mobile
Seismic
• Overflight of deck structure protrusion on aft port side to be
avoided
on take off
• Seismic arrays deployed – Table 1 (T&L) regardless of
overflight
• Whenever practical, avoid or minimize overflight of arrays
Page 39 of 69
150°
Port and starboard walkways approx 2.9m from edge of SLA
Misc
Potential for NDB aerial port side to whip forward
Helideck net if fitted approx 40mm adl
Misc
(Norway 1.25D Requirement, D = 17.76m)
Sig 5:1
150°
Port and Starboard access points
Fire equipment cabinet, handrail & main mast, marginally infringes
sector
5:1
Platform on forward edge
5:1
Seismic arrays when deployed
Deck structure protrusion on aft port side
27 November 2014 14:11:38
HCA HLL
Name
Pacific Explorer
Pacific Khamsin
Pacific Orca
Pacific Osprey
Paragon B391
Paragon C20051
D
t
19.5 9.3
22
PRH
2
12.8 1
22.2 12.8 1
22.2 12.8 1
19.5 9.3
1
22.2 12.8 1
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Seismic Vessel
•
Seismic arrays
Deployed – Table 1(T&L) regardless of over flight
Stowed – No limitation
•
Aft mast to be removed for all heliops
Sig 5:1
• Drillship
• Table 1(T) of overflight of 5:1 items unavoidable
5:1
Wind turbine Installation Vessel – Jack Up
•
Table 1(T) if overflight of forward foam monitor platform
unavoidable
•
Check height of helideck and top of installation for each
location
Wind turbine Installation Vessel – Jack Up
•
Table 1(T) if overflight of forward foam monitor platform
unavoidable
•
Check height of helideck and top of installation for each
location
• Jack Up
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 degree pitch & roll and 2m heave
• Red lights at rear of deck to highlight 150 degree
obstructions
• Jack Up
• Table 1(T) if overflight of outboard foam monitor platform
unavoidable
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1° pitch & roll and 2m heave
Page 40 of 69
210°
Sig 5:1
Misc
Sig 5:1
Mast aft on helideck
Seismic arrays (when deployed)
Fire & Access platforms
Forward foam monitor platform
(1.25D Helideck - Norway D = 17.76)
Forward foam monitor platform
Misc
1.25D helideck – Norway D=17.76m
150°
Leg winch motor platforms either side of leg 0.5m overheight
5:1
Flare boom starboard side (when deployed)
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
Aiming circle offset
210°
Sector reduced to 197° due lifeboat gantry
5:1
Misc
Outboard foam monitor platform
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
Aiming Circle offset
27 November 2014 14:11:38
HCA HLL
Name
Paragon C20052
Paragon HZ1
Paragon MSS1
D
t
PRH
Wind
Kts
• Jack-Up
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 degree pitch & roll and 2m heave
22.2 12.8 1
22.2 9.3
1
Semi Sub
• Table 2 - due to turbulence from base of derrick
Turbulence reports requested
• Table 1(T) if overflight of fwd lifeboats is unavoidable.
• Aiming Circle Offset due to size of name.
• Cleared for EC 225 (11.0t) and S92 (12.0t)
120-150 rel
to rig hdg
Paul B Loyd Jnr
22.8 21.0 1
Peary Spirit
20.9 12.8 2
Non Compliances
Limitation
• Jack Up
• Table 1(T) if overflight of outboard access is unavoidable
• Stable deck conditions to apply whilst on tow. i.e. 1 degree
pitch & roll and 2m heave
22.2 12.8 1
•
• 160-205
• rel rig hdg
•
• 20-30
• 31-40
• 31-40
• 41 plus
27 November 2014
Mobile
Semi Sub
• All types - Table 2 (use 35-45 kts limitations)
• AS332L - Max helipad weight
Other types - Nil landings
All types - Nil landings
• Table 1(T) if overflight of accommodation modules
unavoidable
• Helideck forward centre
Tanker with amidships helideck on port side
•2 x 15 degree Limited Obstacle Sectors - Take offs &
Landings
permitted Port and Starboard
•Table 1 (T&L) to be applied when over flight of decking on
starboard side of helideck is unavoidable
•D=1,25 according to Norwegian Regulations
•Equipped with status lights for gas detection
Page 41 of 69
210°
5:1
Aft starboard leg flare boom attachment frame slightly infringes sector
Outboard access platform
Misc
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
Aiming circle offset
210°
Handrails on forward port & starboard legs slighty infringe sector
150°
Second sector of LOS infringed by accommodation
Misc
Aiming circle offset
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
5:1
Fwd lifeboat & stowage
Sig 5:1
Accommodation modules, starboard & port
Sig 5:1
Decking forward, aft and starboard of helideck
27 November 2014 14:11:38
HCA HLL
Name
PGS Apollo
Pharos
Pieter Schelte
Polar Duke
Polar King
D
t
PRH
Wind
Kts
Non Compliances
Limitation
20.8 12.8 2
8
• Seismic vessel
• Table 1(T) if overflight of stern nav ligts unavoidable
• Seismic arrays deployed – Table 1 ( T&L) regardless of
overflight
Stowed – No limitation.
Whenever practical, avoid or minimize overflight of arrays.
.
12
Ship
• Port and starboard cranes to be extended aft for helicopter
operations
• Operations restricted to daylight only unless windsock
illuminated
• Pilots to be briefed by Bond Air Services before operating to
this
helideck
3.2
3
22.2 12.8 1
27 November 2014
Mobile
Heavy Lift Vessel
• Daylight Hours only due to lack of obstruction lights
• Mandatory Radar approach due to lack of comprehensive
Met Eqpt.
• Table 1 (T&L) if overflight of Fwd Bows and other 5:1
infringements
are unavoidable.
20.8 12.8 2
8
Seismic Vessel
• Seismic arrays - Deployed – Table 1 (T&L) regardless of
overflight
- Stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
20.8 12.8 3
8
Construction vessel
•
Maximum D-value Norway – 16.71m
Page 42 of 69
5:1
Stern navigation lights on outboard perimeter net frame
210°
Port and starboard crane marginally infringe sector
150°
Port and starboard crane
Handrails near port crane
Misc
Floodlights and perimeter lights inboard of perimeter line all lights
200mm adl.
Hinges for perimeter net up to 25cm high
Approach line on starboard side for pilots reference
210°
Foam Hose box & monitor s/w panel 300mm adl
5:1
Ships bows fwd / Control Boxes / Fwd Foam Monitor Platform
5:1
Seismic Arrays (when deployed )
27 November 2014 14:11:38
HCA HLL
Name
D
t
PRH
Polar Marquis
19.5 12.8 3
Polar Pioneer
27.1 22
6
Wind
Kts
Non Compliances
Limitation
Seismic vessel
1
130-185
• 20-30
rel to rig hdg • 31-40
• 31-40
• 41 plus
Semi sub drilling rig
•
All types
- Table 2, use 35-45 kts limitations
AS332
- Max helipad weight
Other types - Nil landings
All types
- Nil landings
Turbulence reports by all types must be submitted
•
Table 1 (T & L) to be used if overflight of Lifeboat station
Shelter is unavoidable. Table 1(T) to be used if overflight of
fwd monitor platform unavoidable.
Polar Prince
19.5 10.0 3
MSV
- Nil
Polar Queen
20,8 12,8 3
8
Offshore Construction Vessel
•
Operations in Norway restricted to helicopters with max D
value 16,71m
Polarcus Alima
22.2 12.1 2
• Seismic vessel
• Siesmic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - No limitation
• Whenever practical, avoid or minimize overflight of arrays
Polarcus Amani
22.2 12.8 2
m
27 November 2014
Mobile
Seismic Vessel
•
Seismic arrays deployed – Table 1 (T&L) .
Stowed – no restrictions.
Whenever practical, avoid or minimize overflight of arrays.
- For operations in Norway max D value 17.76m
Page 43 of 69
210°
Sig 5:1
Misc
5:1
Misc
Sig 5:1
Misc
Port and forward foam monitors 90 cm adl
Forward lifeboat station Shelter and forward foam monitor platform
(1.25D helideck – not applicable)
Seismic booms and cable arrays (when deployed)
No other significant infringements
Seismic arrays when deployed
No other limitations
27 November 2014 14:11:38
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Polarcus Asima
22.2 12.1 2
Seismic
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
Polarcus Nadia
22.2 12.1 2
• Seismic vessel
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
Polarcus Naila
Posh Xanadu
Ramform Atlas
22.2 12.1 2
22.2 12.8 1
26.1 16t
3
27 November 2014
Mobile
• Seismic vessel
• Seismic arrays deployed - Table 1(T & L) regardless of
overflight
stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
Flotel
• Mandatory radar approach due to no cloud base, visibility or
present weather sensors
• Table 1(T) if overflight of access and deck structures below
helideck port and starboard sides are unavoidable
Seismic Vessel
• Table 1 (T) if overflight of the 5:1 infringements unavoidable
Page 44 of 69
Sig 5:1
Seismic booms and cable arrays (when deployed)
5:1
Seismic booms and cable arrays (when deployed)
5:1
Seismic booms and cable arrays (when deployed)
Misc
5:1
Misc
No other significant infringements
Access platforms infringes sector.
Various deck structures below helideck port and starboard sides
Non compliant meteorological equipment
5:1
Bow section forward - Main deck port & starboard aft
Misc
Foremast to be lowered for all helicopter movements
27 November 2014 14:11:38
HCA HLL
Name
Ramform
Challenger
Ramform Explorer
D
t
PRH
22.8 15.0 2
Wind
Kts
Non Compliances
Limitation
Seismic Vessel
•
Seismic arrays deployed: Table 1 (T&L) regardless of
overflight
Stowed: Table 1 (T) if overflight of main deck unavoidable.
Whenever practible, avoid overflight of arrays.
•
Daylight operations only – no UPS
•
Satelite dome must be lowered for all helicopter operations
23.4 12.8 2
Seismic Vessel
•
Seismic arrays deployed – Table 1(T&L) regardless of
overflight
•
Seismic arrays stowed – Table 1(T) if overflight of starboard
decking unavoidable
•
W henever practical, avoid or minimize overflight of arrays
•
Reduced helideck SLA indicated by red lights
Ramform Sovereign 26.2 14.6 2
Seismic Vessel
•
Table 1 (T) if overflight of Main decking and Dome antenna
starboard side is unavoidable
•
Seismic arrays deployed – Table 1 (T&L) regardless of
overflight. Stowed – no limitation.
Whenever practical, avoid or minimize overflight of arrays.
•
Automatic Roll Compensated helideck fixed position – NOT
operative
Ramform Sterling
20.9 14.6 2
6
27 November 2014
Mobile
Seismic Vessel
•
Table 1 (T) if overflight of Main decking and Dome antenna
starboard side is unavoidable
•
Seismic arrays deployed – Table 1 (T&L) regardless of
overflight. Stowed – no limitation.
Whenever practical, avoid or minimize overflight of arrays.
•
Approved for EH101 (except Norway) – adequate clearance
in LOS
Page 45 of 69
210°
Sig 5:1
Misc
Satelite dome on starboard side of helideck
Main deck starboard side
Seismic arrays, when deployed
Helideck lights and radios not on UPS
Sig 5:1
Main deck (stbd) of helideck
Seismic arrays (when deployed)
Sig 5:1
Seismic arrays - when deployed
Main decking starboard side
Dome antenna starboard aft corner.
( This antenna is lowered below helideck level during helideck
operations)
Misc
Sig 5:1
(1.25D Helideck - Norway D = 20.96)
Seismic arrays - when deployed
Main decking starboard side
Dome antenna starboard aft corner.
( This antenna is lowered below helideck level during helideck
operations)
27 November 2014 14:11:38
HCA HLL
Name
Ramform Titan
Ramform Valiant
D
t
26.1 16
22.8 15
Ramform Vanguard 22.8 15
Ramform Viking
Randgrid
PRH
3
2
2
22.8 15.0 2
22.2 10.0 1
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Seismic Vessel
• Table 1 (T) if overflight of the 5:1 infringements unavoidable
Seismic Vessel
•
Seismic arrays deployed – Table 1 (T&L) regardless of over
flight
Seismic arrays stowed – Table 1 (T) if over flight of starboard
main deck is unavoidable
Whenever practical, avoid or minimize overflight of arrays
•
Table 1(T) if overflight of stowed paravans unavoidable
Seismic Vessel
•
Seismic arrays deployed: Table 1 (T&L) regardless of
overflight
Stowed: Table 1 (T) if overflight of main deck unavoidable.
Whenever practible, avoid overflight of arrays.
•
Satelite dome must be lowered for all helicopter operations
Seismic Vessel
•
Seismic arrays deployed-Table 1(T&L) regardless of overflight
Seismic arrays stowed- Table 1(T&L) if overflight of starboard
main deck and dome antenna
•
Table 1(T) if overflight of stowed paravan-door on port side
is unavoidable
•
W henever practical, avoid or minimize over flight of arrays
•
Daylight operation only (Company restriction)
Tanker with midships helideck, centreline forward
•
Table 1 (T&L) to be applied for all operations
•
Approved for S92 (11,9t) and EC225 (11t)
•
Possible turbulence over bow structure
Page 46 of 69
5:1
Bow section forward - Main deck port & starboard aft
Misc
Foremast to be lowered prior to helicopter operations
Sig 5:1
Misc
Sig 5:1
Misc
Sig 5:1
Misc
Sig 5:1
Main deck on starboard side of helideck
Seismic arrays ( when deployed )
Paravans on port side when stowed
Satellite dome to be retracted for flying operations
Main deck starboard side
Seismic arrays, when deployed
Helideck lights and radios not on UPS
Main deck on starboard side of helideck
Seismic arrays ( when deployed )
Paravan-door on port side (if stowed)
Satellite dome to be retracted below helideck for helicopter operations
Main decking forward, aft, port and starboard of helideck
27 November 2014 14:11:38
HCA HLL
Name
Reef Despina
D
t
PRH
Wind
Kts
Non Compliances
Limitation
• Offshore Construction Vessel
20.9 12.8 3
Reef Larissa
21.0 12.8 3
• Offshore Construction Vessel
• Nil
Regalia
21.7 21.0 1
6
Semi submersible - Flotel alongside Montrose A
• Bridge linked
- Montrose weather to be used for all operations
- Montrose deck closed except for SAR emergencies
- Table 2 (T&L) due to Turbulence from the Montrose
•
Table 1 (T) if overflight of Port FWD monitor platform or tip
of FWD crane cannot be avoided
• 1.25D helideck
055-080
Regina Baltica
19.5 9.3t
1
27 November 2014
Mobile
Nil
150°
Nil
210°
Fwd crane cable must be slackened before helicopter operations
5:1
Flotel
Port fwd foam monitor platform and fwd crane tip
Fwd starboard lifeboat station infringes sector
Nil
5:1
Rem Etive
20.9 12.8 3
4
MSV
Rem Forza
22.2 12.8 3
MSV
Nil
Rem Gambler
20.9 12.8 3
MSV
•
Operations Norway restricted to D-value 16.71
Clear
Nil
Page 47 of 69
Misc
1.25D Helideck - Norway D = 16,71m
27 November 2014 14:11:38
HCA HLL
Name
Rem Installer
D
t
PRH
Wind
Kts
22.2 12,8 3
Non Compliances
Limitation
Offshore Construction Vessel
•
Max “D” value in Norwegian sector = 17,76m
Rem Ocean
20.9 16.0 3
IMR ( Inspection / Maintenance / Repair ) Vessel
•
Table 1 (T) if overflight of forward access platform
unavoidable’
•
Heated helideck
Rockwater 1
22.2 9.3
Ship
• Cleared for EC225 and S92
• No Dangerous Goods to be uplifted from this vessel
Rockwater 2
Rowan Gorilla V
3
• DSV
• Cleared for EC225 (11.0t)
• Mandatory radar approach for all landings dew point sensor
unserviceable
• Table 1 to be applied if overflight of 5:1 obstructions
unavoidable.
22.2 11.0 3
22.8 21.0 1
0-15
Rowan Gorilla VI
21.7 21
0
27 November 2014
Mobile
Jack Up
• Overflight of forward foam monitor platform to be avoided
on take off
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1 degree pitch & roll and 2m heave
• Caution when approaching from astern flare booms 85ft long
either side of rig
Jack Up
- Table 1(T) if overflight of port or forward access platforms
unavoidable
- No HMS. Pitch & roll max 1 deg when afloat
Page 48 of 69
Misc
Sig 5:1
1.25D Helideck - Norway D = 17.76m
Forward access platform
Nil
Misc
Aiming circle offset
Rail aft of helideck at 1.0m ad
150°
Handrail and baggage cage. Foam monitor 2.1m from edge of SLA
and approx. 800mm adl . Aiming cirle to remain offset
5:1
Misc
5:1
Misc
Sig 5:1
Misc
Main deck port and starboard side of helideck approx. 6.5m from
edge of SLA
Aiming circle offset
Forward foam monitor platform
Flare booms 85ft long fitted either side of aft legs
Port and forward access platforms
Comprehensive electronic pitch, roll and heave measuring equipment
not available on site
27 November 2014 14:11:38
HCA HLL
Name
Rowan Gorilla VII
Rowan Norway
Rowan Stavanger
Rowan Viking
D
t
PRH
Wind
Kts
22.8 21.0 1
Jack Up (MODU).
• Table 1 (T) if overflight of NDB aerial and monitor platform
(Fwd) is
unavoidable.
22.2 12.8 F
Jack Up Drilling Rig
• Overflight of foam monitor platform to be avoided on take off
• D=1.25 according to Norwegian Regulations
• Stable deck conditions to apply when afoat as no digital
instruments for measurement of rig movement,1deg P/R and
1m Heave.
22.2 12.8 1
0-15
Safe Astoria
Safe Bristolia
22.2 12.8 1
25.3 13
1
Non Compliances
Limitation
Jack Up
• Table 1(T) if overflight of fwd foam monitor platform cannot
be
avoided on take off
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1 deg pitch & roll and 2m heave
22.2 12.8 1
27 November 2014
Mobile
Jack Up
• Aiming circle offset due to baggage lift handrail
• Overflight of Fwd foam monitor platform is to be avoided on
take-off
• No HMS stable deck conditions to apply when afloat.
• Flotel
• Approved Friction surface - No net.
Flotel
•Table 1(T) if overflight of foam monitor platform unavoidable
•Check turbulence sector restrictions when hooked up to
platform
•1.25D Helideck – Not applicable
Page 49 of 69
5:1
Forward foam monitor platform
5:1
NDB aerial and monitor platform (Fwd).
Sig 5:1
Foam Monitor Platform
Misc
Deck is due to be repainted inside circle is green and outside grey.
150°
Baggage lift platform handrail.
5:1
Fwd foam monitor platform and NDB aerial
Misc
No other significant infringements
Misc
No helideck net fitted
Sig 5:1
Misc
Starboard foam monitor platform
Marginal infringement of 210° sector when gangway stowed on
support
27 November 2014 14:11:39
HCA HLL
Name
Safe Caledonia
Safe Esbjerg
Safe Scandinavia
D
t
PRH
22.8 15.0 1
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
• Flotel
• Table 1(T) to be applied if overflight of 5:1 infringements
unavoidable
5:1
Port & Stbd lifeboat gantries.
Misc
Circle appears to be offset inboard due to size of Helideck compared
to size of D Circle
LOS may be infringed by Helicopter if parked in run-off area.
210°
Luffing wires on both cranes marginal infringement when tensioned
12.0 0
27.2 21.0 1
Flotel
•
Both cranes to be parked with slackened luffing wires for
helicopter operations
•
Table 1(T) if overflight of Sig 5:1 infringements unavoidable
•
Check turbulence sector restrictions when hooked up to
platform
Saipem 7000
21.7 25.0 1
Crane Barge
• Specific restrictions apply regarding turbulence, see Part E
Annex 2
of the Helideck Limitations List
Turbulence Reports requested
• Table 1 (T) if overflight of Lifeboats or aft foam monitor
platform
is unavoidable
Sanco Spirit
19.5 11.0 2
Seismic Vessel
•
Table 1 (T) to be applied if overflight of aft deck unavoidable
•
Seismic booms & arrays deployed: Table 1 (T) regardless of
overflight
Page 50 of 69
Sig 5:1
Misc
Sig 5:1
210°
Sig 5:1
Foam monitor platforms and superstructure port and stbd
Lifeboats aft
No other significant infringements
Lifeboats (aft) Port & Stbd 79ft below deck level
Aft Foam Monitor Platform
Minor portion of railings both sides infringe sector. Sector reduced to
208◦
Aft deck
Seismic booms & arrays ( When deployed)
27 November 2014 14:11:39
HCA HLL
Name
Sanco Star
D
t
19.5 11
PRH
Wind
Kts
Non Compliances
Limitation
• Seismic vessel
• Table 1 (T) to be applied if overflight of helideck aft corners
& main deck aft is unavoidable.
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
3
Sanco Swift
20.8 14.6 3
8
Seismic Vessel
•
Nil limitations
Sanco Sword
20.8 12,8 3
8
Seismic Vessel
•
1.25D helideck – Norwegian regulations
•
Approved for EH 101 outside Norway (adequate LOS
clearance)
Scarabeo 8
Scott Spirit
22,2 12,8 1
20.8 12.8 1
8
•
•
• 120-185
• Rel to rig
head
•
•
• 20-30
• 31-40
• 31-40
• 41plus
27 November 2014
Mobile
Semi Submersible Rig
•
Table 1 (T) if overflight of forward foam monitor platform
unavoidable
•
All types
- Table 2 – use 35-45kt limitations
AS332
- Max landing weight
Other types - Nil landings
All types
- Nil landings
Turbulence reports to be submitted for all types
•
Shutdown not recommended
Tanker with amidships helideck on port side
• 2x 150 degree Limited Obstacle Sectors - Take offs &
Landings permitted Port and Starboard
• Table 1 (T&L) to be applied when over flight of decking on
starboard side of helideck is unavoidable
• D=1,25 according to Norwegian Regulations
• Equipped with status lights for gas detection
Page 51 of 69
5:1
Aft corners of helideck & main deck aft.
Seismic boom and cable arrays (when deployed)
210°
Minor sections of railing each side aft of helideck infringe sector
Misc
Norway max D value 20.88, deck size 26.1m
Sig 5:1
Misc
Sig 5:1
Forward foam monitor and access platform with wave radar extends
4m from edge of helideck
No starting equipment available
Decking forward, aft and starboard of helideck
27 November 2014 14:11:39
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Sea Installer
22.2 12,8 1
Jack Up Installation Vessel
•
Check height of helideck and vessel for each new location
Seafox 1
22.2 9.3
F
• Jack Up
• No helicopter operations whilst under tow due to deck being
retracted
• Approved friction surface - no net
Seafox 4
22.2 9.3
1
• Jack Up
• Landing prohibited unless crane boom/jib clear of the 210
OFS
• Mandatory radar approaches required if not co-located with
a metrological compliant equipped platform
• Table 1 (T) if overflight of 5:1 obstructions unavoidable
• Possible turbulence from legs or accommodation
• No helicopter operations whilst under tow due to deck being
retracted
• Approved friction surface - no net
Seafox 5
Seafox 7
22.8 14.6 1
19.5 9.3
1
27 November 2014
Mobile
Jack Up
• Landing prohibited unless crane boom/jib is in the raised
position
clear of 210 degree
• Table 1(T) if overflight of forward access platform
unavoidable
• Operations prohibited whilst on the move
Jack Up
• Landing prohibited unless crane boom/jib is in the raised
position
clear of 210 OFS
• Table 1(T) if overflight of 5:1 infringement unavoidable
• Operations prohibited whilst on the move
Page 52 of 69
210°
Navigation light marginally infringes sector next to the port leg - 1.5m
adl
150°
Temporary crane boom rest infringes second sector of LOS
5:1
Misc
5:1
Forward access and platform structure to the rear of the helideck port
and starboard sides
Non compliant metrological equipment
Aiming circle offset
Forward emergency access platform
Misc
Crane jib may be at rest along starboard side of deck outside of
notified helicopter flight times.
150°
Corner of accommodation unit infringes first sector of LOS
5:1
Misc
Starboard boom rest
Crane boom/jib may be at rest along starboard side of deck outside
of notified helicopter flight times.
Aiming circle offset
27 November 2014 14:11:39
HCA HLL
Name
Seajacks Hydra
Seajacks Kraken
Seajacks Leviathan
D
t
PRH
22.2 12,8 1
22.2 12.8 1
22.2 12.6 1
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Self Propelled Jack-up Vessel
•
Crane to be swung away from helideck for all helicopter
operations
Misc
Helideck net >25mm adl
•Jack-Up
•
Landing prohibited unless crane boom/jib is in the raised
position clear f 210 degree
Misc
Crane boom/jib may be at rest on port side of deck outside of notified
helicopter flight times
Aiming circle offset
No other significant infringements
4 Legged Jack-uo
• Table one (T) if overflight of 5:1 obstructions unavoidable
5:1
Misc
Seajacks Zaratan
Seawell
Sedco 702
22.2 12.8 1
22.2 12.8 3
22.2 9.4
1
Jack-Up
• Landing prohibited unless crane boom/jib is in the raised
position clear of 210 degree
• Table 1 (T) if overflight of 5:1 item unavoidable
• DSV
Semi Sub
• Mandatory Radar Approaches
• Stable deck conditions to apply:
i.e. maximum of 1 pitch & roll and 2m heave
• Table 1(T) if overflight of 5:1 items unavoidable
• Cleared for the use of S92 Helicopters
5:1
• No dangerous goods by
air
•No net fitted - approved friction surface
Starboard crane platform
Misc
Crane boom/jib may be at rest on starboard side of deck outside of
notified helicopter flight times
210°
Clear
150°
Clear
Sig 5:1
Clear
Misc
Only 6 tie down points
210°
Stbd crane cab marginal infringement
150°
Crane boom and rest infringe second sector of LOS
5:1
Misc
Page 53 of 69
•Vessel structure Port and Starboard aft of helideck infringe sector
Fwd deck and lifeboat station
Fwd stbd corner
Stb foam monitor platform and deck structure
Non compliant meteorological equipment
No HMS fitted
27 November 2014 14:11:39
HCA HLL
Name
Sedco 704
Sedco 711
Sedco 712
D
t
22.2 9.3
22.2 21
22.2 21
PRH
1
1
1
Wind
•
• 205-235
• rel rig hdg
Kts
•
• 30-45
•
• 0-15
•
•
• 205-235
• 30-45
relative to rig
heading
•
• 205-235
• rel rig hdg.
•
• 30 plus
•
27 November 2014
Mobile
Non Compliances
Limitation
Semi Sub
• Table 2 - derrick structure (use 35-45 kts limitations)
Turbulence reports requested
• Overflight of the anchor windlass & crane to be avoided on
take off
• Cleared for EC225 (11.0t) & S92 (12.0t)
Semi Sub
• Table 2 - derrick structure (use 35-45 kts limitation)
Turbulence reports requested
• Helideck starboard forward
• Cleared for S92 (12.0t)
• Table 1(T) if overflight of anchor windlass and crane and fwd
lifeboat station cannot be avoided on take-off
Semi Sub
• Table 2 - derrick structure (nb reduced w/v)
5:1
Anchor windlass & crane
Misc
Aim circle to remain offset
210°
Reduced to 203° by aerials (port side) and crane (stbd side)
Various aerials fwd port side
Cloud and Vis senspr until chevron repainted to correct angle of 203°
5:1
Misc
5:1
Anchor windlass & crane (stbd fwd)
Fwd lifeboat station
Main windsock not in clear air however windsocks available on port
and stb cranes for referenceT
Tie down points approx 50mm adl
Anchor windlass and crane (stbd fwd)
• Table 1(T) if overflight of anchor windlass and crane cannot
be avoided on take-off
Sedco 714
22.2 21
1
•
• 205-235
• rel rig hdg.
•
• 30-45
•
• 0-15
Semi Sub
• Table 2 - derrick structure (use 35-45 kts)
Turbulence reports requested
• Overflight of anchor windlass and crane to be avoided on
take off
Page 54 of 69
210°
5:1
Reduced to 203° by handrails (port fwd) and crane ladder (stbd aft)
Anchor windlass and crane (stbd fwd)
27 November 2014 14:11:39
HCA HLL
Name
Sedco Express
D
t
PRH
22.2 11.8 1
Wind
Kts
Non Compliances
Limitation
Semi Sub
• Possible turbulence from turbine exhaust on starboard side
aft of
helideck.
• Table 1(T) if overflight of the fwd lifeboats or fwd foam
monitor
platform is unavoidable.
• Stable deck conditions to apply. Max 1° pitch and roll and
2m heave
• Mandatory Airborne Radar Approaches to apply
Seven Atlantic
22.2 12.8 3
DSV
• Nil
Seven Borealis
22.2 12.8 1
Multi-Purpose Vessel - Heavy Lift Crane and Pipe layer
• Table 1(T) if overflight of 5:1 obstructions is unavoidable
• No DG by Air to be shipped to/from this vessel due to no
trained
staff.
Seven Discovery
22.2 9.3
Seven Eagle
22.2 12.0 3
Seven Falcon
3
20.8 12.8 3
8
27 November 2014
Mobile
Sig 5:1
Misc
Non compliant PRH equipment
Non compliant meteorological equipment
210°
• Nil
5:1
• Ship
• Cleared for EC225 (11.0t) and S92 (12.0t)
• Diving / Construction vessel
• Table 1 to be applied if overflight of 5:1 obstructions
unavoidable.
Fwd acess Platform and main deck port and stbd aft
Nil
5:1
Diving Support Vessel ( DSV )
• Nil
Ship Bow
Lifeboats port and starboard aft of helideck
Nil
Misc
Page 55 of 69
Fwd Lifeboat Station
Fwd Foam monitor platform
1.25D Helideck - Norwegian regulations
27 November 2014 14:11:39
HCA HLL
Name
Seven Inagha
Seven Navica
D
t
PRH
17.4 6.4
0
1
19.5 9.3
3
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
• Jack-Up
• Stable deck conditions to apply whilst on tow
i.e. maximum of 1° pitch & roll and 2m heave
• Daylight operations only
Misc
• Electronic pitch, roll and heave measuring equipment not available
on site
• No floodlights
Cable Layer
150°
Handrails just aft of helideck
Sat dome on port side nearest the helideck
5:1
Misc
Seven Osprey
Seven Pelican
Seven Waves
Siem Daya 1
22.2 9.3
19.5 9.3
3
3
22.2 12.8 3
20.8 12.8 3
8
• Ship
• Table 1(T) if overflight of forward navigation mast
unavoidable
• Cleared for EC225 (11.0t) & S92 (12.0t)
DSV
• Table 1 (T) if overflight of deck area forward is unavoidable.
• Forward mast must be down for helicopter operations
• Cleared for EC225 (11.0t)
Pipe-laying vessel
•
Table 1(T) if overflight of 5:1 infringements unavoidable
Offshore Construction Vessel
•
Nil
Page 56 of 69
5:1
Misc
Forward radar on bow approx 2.5m from edge of SLA
Offset Aiming Circle
Dangerous goods not to be shipped from this location
Whip aerials on port and starboard side of bridge potential to whip
forward
Forward navigation mast when folded
No DG by Air to be shipped to or from Vessel unless confirmed that
qualified staff are available onboard
5:1
Deck area forward of helideck
5:1
Main deck port & stbd aft
Misc
1.25D Helideck – Norwegian regulations
27 November 2014 14:11:39
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Siem Daya 2
20.8 12.8 3
8
Offshore Construction Vessel
•
No limitations
•
1.25D helideck – Norwegian regulations
Siem Marlin
20.9 12.8 3
Multi Service Construction Vessel
•
Prohibited landing sector 22.5° either side of bow
Siem Spearfish
20.8 12,8 3
8
Offshore Construction Vessel
- "D" =1.25, according to Norwegian regulations
- No limitations
Siem Stingray
20.8 15
8
Offshore Construction Vessel
- 1.25D helideck - Norwegian regulations
Siem Stork
20.9 12.8 3
Simon Stevin
Skandi Acergy
3
22.8 14.6 1
20.9 12
3
27 November 2014
Mobile
• MSV
• Table 1 (t) if 5:1 obstructions unavoidable
Fall Pipe and Mining Vessel
•
Nil limitation
•
Possible turbulence from exhaust stacks aft of bridge
structure
Offshore Construction Vessel
• Nil
Page 57 of 69
150°
Railings aft of helideck – at 1.9m, 0.6m above helideck level, 2
antennas on starboard railings 1.1m above helideck level
Nil
Sig 5:1
Port and Starboard access points aft of helideck infringe sector
Misc
Dangerous goods by air prohibited
210°
Marginal infringement of port and starboard radar masts
Misc
Added to certificate - (1.25D helideck - Norway D=18.24m )
210°
• Nil
27 November 2014 14:11:39
HCA HLL
Name
Skandi Achiever
D
t
PRH
20.9 12.8 3
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
DSV
• Table 1(T) if overflight of Nav mast unavoidable
210°
5:1
Skandi Aker
20.9 12.0 3
Well intervention vessel
• Nil
Skandi Arctic
20.9 12.0 3
DSV
No limitation
Skandi Carla
19.5 9.3
Construction and Support Vessel
•
Offset aiming circle
Skandi Constructor
Skandi Seven
Skandi Skansen
21
3
14.6 3
20.9 12.8 3
20.8 12.8 3
8
MSV
• Nil
Offshore Support and Construction Vessel
•
Nil
• Nil
Access platforms infringes sector. Approx 2.4m from edge of SLA
Nil
Nil
150°
Nil
Sig 5:1
Nil
Misc
1.25D Helideck - Not applicable
210°
• Nil
150°
Satellite domes and superstructure
Misc
1.25D Helideck - Not applicable
Offshore Construction Vessel
Operations in Norway restricted to max D value 16.71
Page 58 of 69
27 November 2014 14:11:39
HCA HLL
Name
Skandi Skolten
Solitaire
D
t
PRH
Wind
Kts
20.8 12.8 3
8
27.2 21.0 2
Non Compliances
Limitation
Anchor Handling and Construction Support Vessel
• Operations in Norway restricted to max D value 16.71m
•
•
• 20 either
side of stern
•
•
•
• 0-10kts
• 11-20kts
• 21kts+
Pipe Laying Ship
• Table 1 (T) if overflight of forward monitor platform
unavoidable
• Turbulence from bridge structure when wind is from the stern
No restriction
Table 2
No landings
Turbulence reports requested to assess sector
• Mandatory ARA to be applied due to non-fitment of full
automated MET system
Songa Dee
20.8 21.0 1
8
Semi Submersible Drilling Rig
•
Table 1(T) if overflight of forward access platform is
unavoidable
•
No helicopter start unit – caution if shutting down
Songa Trym
22.6 9.3
Semi Submersible Rig
•
Table 1(T) to be applied if overflight of forward foam monitor
platform is unavoidable
•
All types – Table 2(L&T) – Derrick structure
•
Approved for S92 - 11.9t, EC225 - 11.0t
•
Caution: Night operations - Area of helideck outside Safe
Landing Area marked with green perimeter lights
1
120-155 rel.
To rig hdg.
Stena Alexita
22.2 12.8 1
27 November 2014
Mobile
Shuttle tanker with amidships helideck starboard
•
Table 1(T) to be applied if overflight of main decking port,
forward and aft of helideck is unavoidable
•
2 x 150⁰ LOS sectors
Misc
5:1
Forward monitor platform infringes sector- 4.2m from edge of SLA
Sig 5:1
Perimeter net outboard of forward access platform
Sig 5:1
Forward foam monitor platform
150°
Sig 5:1
Misc
Page 59 of 69
1.25D Helideck - Norway D = 16,71m
VOC tank, forward top section and railings (marked with black-yellow
stripes)
Main decking port, forward and aft of helideck
1.25D Helideck - Not applicable
27 November 2014 14:11:39
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Stena Carron
22.8 14.6 1
Drillship
• Table 1 (T) to be applied if overflight of forward foam monitor
platform is unavoidable
• Beware of whip aerials Port side aft of helideck on
approach/landing
Stena Don
22.8 14,6 1
Semi submersible drilling rig
•
Table 1(T) if overflight of port and starboard monitor
platforms unavoidable
•
Marginal infringements in 210° and 150° sectors painted in
black and yellow obstruction colours
•
Helideck area outside SLA indicated by red lights
•
No External power, caution if shutting down
Stena Drillmax
Stena Forth
22.2 13.0 1
22.2 14.6 1
27 November 2014
Mobile
• Drillship
• Table 1 (T) if overflight of any access is unavoidable on take
off
Drillship
• Table 1 (T) to be applied if overflight of foam monitor
platforms is unavoidable
Stena Icemax
22.8 14.6 1
Drillship
• Table 1 (T) to be applied if overflight of foam monitor
platforms and bridge wings port and starboard is unavoidable
Stena Natalita
22.2 10.0 1
Tanker with amidships helideck on starboard side
•
Table 1 (T) to be applied if overflight of decking port side of
helideck is
unavoidable.
•
Approved for EC 225 (11,0t) and S-92 (11,9t)
Page 60 of 69
Sig 5:1
Forward foam monitor platform
210°
Marginal infringement by port crane railings, and railings outside
wheelhouse starboard.
150°
Wheelhouse structure 5m adl, 6.25m from SLA
Sig 5:1
5:1
210°
Sig 5:1
210°
Sig 5:1
Port and starboard foam monitor platforms
Port, starboard, forward access points & bridge wings
All monitors and dry powder extinguishers approx 350mm adl
Foam monitor platforms
Bridge wings port and starboard sides
Infringed by bridge aft, light mast and VOC tank starboard side aft of
helideck and bow with mast forward
Main deck Port, forward & aft side of helideck.
27 November 2014 14:11:39
HCA HLL
Name
D
t
PRH
Stena Sirita
22.2 10
Stena Spey
22.2 13.0 1
Stingray
22.2 9.3
Kts
1
21
Stril Merkur
21.0 12.8 3
Non Compliances
Limitation
Tanker with amidships helideck
•
Table 1 (T) if overflight of decking forward and aft, port and
starboard is unavoidable.
•
2 x 150° LOS
•
Approved for EC225 (11,0t ) and S-92 ( 12,8t )
Semi Sub
• Table 1(T) if overflight of anchor windlass and control cabin
or
lifeboat and stowage unavoidable
• Cleared for EC225 (11.0t) & S92 (12.0t)
1
Stril Herkules
Stril Poseidon
Wind
27 November 2014
Mobile
Sig 5:1
Main deck forward and aft, port and starboard of helideck
5:1
Anchor windlass & Control cabin (Starboard fwd) 8m from SLA,
various deck structures starboard including starboard access point
Access platforms infringes sector. Port side approx 3.8m from edge
of SLA
Misc
2 circles based on deck centre with radii of 2.5 and 5m for tie downs
Flare boom port side maybe an infringement when deployed
Misc
Approved friction surface - No net
Pipe Laying Barge
12.8 3
Field Support Vessel
•
Table 1 (T) to be applied if overflight of bow unavoidable
•
Folding helideck
FSV – Field Support Vessel
•
Table 1(T) if overflight of forward bow section unavoidable
•
Port and starboard sides of helideck fold inwards
•
Approved for S92, EC225, Puma models
20.9 12.0 3
0-15
Rescue/Standby Vessel
• Table 1(T) if overflight of bow section unavoidable
Page 61 of 69
Sig 5:1
Bow area
Sig 5:1
Forward bow section
Misc
Sig 5:1
Inward folding helideck
Minor part of bow section infrijges sector
27 November 2014 14:11:39
HCA HLL
Name
D
t
PRH
Wind
Kts
Non Compliances
Limitation
Stril Server
20.8 12.8 3
8
Offshore Construction - ROV Vessel
-Helideck centreline displaced 2m towards starboard relative
to vessel centreline
- Max D value Norwegian sector 16.71m
Subsea Viking
19.5 10.0 3
Ship - Cat 3
Surf Ranger
19.5 9.3
ROV Survey
• Cleared for EC225 (11.0t)
• Table 1 (T) to be applied if overflight access platorms
unavoidable.
Swift 10
Swordfish
3
19.5 11.0 1
20.9 12.8 3
27 November 2014
Mobile
Nil
Jack Up
• Stable deck conditions to apply whilst on tow i.e. maximum
of 1º
pitch & roll and 2m heave
• Crane boom/jib is to raised clear of 210 degree OFS before
helicopter operations commence
MSV
• Table 1 (T) to be applied if overflight access platorms
unavoidable.
5:1
Dangerous goods not to be shipped from this location no qualified
person
Misc
Crane boom/jib may be at rest along starboard side of deck whilst
outside of notified helicopter times
Non compliant HMS system
150°
Various items in both sectors - Funnels, windsock, Handrails.
PHLS painted on deck
5:1
Thialf
27
21.0 1
• Crane Barge
• Table 1 if overflight of 5:1 infringements unavoidable.
Port and starboard access platforms
Misc
No DG's to be received from vessel
Port aerial potential to whip forward
210°
Stbd crane jib infringes 210° when in rest
5:1
Page 62 of 69
Various deck structures below helideck port and starboard aft sides
Misc
Lifeboats (Port & Stbd)
Forward foam monitor platform
27 November 2014 14:11:39
HCA HLL
Name
D
t
PRH
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Tidewater Enabler
20.8 12.8 3
8
• Offshore Supply / ROV Vessel
• No Dangerous Goods by Air to be shipped to or from this
Vessel.
Tog Mor
19.5 11.0 1
•Pipe Laying Vessel
•
Offset aiming circle
•
Height of installation with cranes in raised position 265 ft
Toisa Conqueror
18.7 9.3
3
Toisa Perseus
19.5 9.2
3
MSV
• Maximum allowable mass 9.2t (20.300lbs)
Nil
150°
Bridge railings marginal infringement at 6m, 3m above deck level
Misc
Aiming circle offset
Toisa Pisces
17
5.3
3
Ship
• Aiming circle offset due to Gyro compass in LOS
150°
Gyro compass in LOS - TD/PM offset
Toisa Proteus
19.5 9.3
3
MSV
• Mandatory Radar Approach due to non-compliant Met
system
• Stable deck conditions - Maximum of 1° Pitch & Roll and 2m
heave
due to non-compliant HMS fitted
• Aiming circle offset due to obstructions in the LOS
150°
Foam tank pipeline 400mm adl 1.6m from SLA
Misc
Non compliant Met
system
HMS system
offset
Toisa Valiant
18.7 8.6
3
MSV
• Table 1 (T) if overflight of either access points unavoidable
• Forward navigation mast to be lowered for helicopter
operations
Page 63 of 69
210°
5:1
• Nil
Both access points
27 November 2014 14:11:39
Non compliant
Aiming circle
HCA HLL
Name
Toisa Vigilant
Toisa Voyager
Toisa Wave
TOP Coral do
Atlantico
D
t
18.7 8.6
18.7 8.6
PRH
Wind
Kts
Non Compliances
Limitation
• MSV
• Table 1 (T) if overflight of either access points unavoidable
• Forward navigation mast to be lowered for helicopter
operations
3
• MSV
• Table 1 (T) if overflight of either access points unavoidable
• Forward navigation mast to be lowered for helicopter
operations
3
• MPV
• Table 1(T) if overflight of either access unavoidable on take
off
19.5 12.8 3
22.2 12.8 3
27 November 2014
Mobile
Pipe laying support vessel
5:1
Misc
105-180° rel. • 20-30
To rig head • 31-40
• 31-40
• 41 plus
Semi Submersible Rig
•
All types
- Table 2, use 35-45 kt limitations
AS332
- Max helipad weight
Other types
- Nil landings
All types
- Nil landings
Turbulence reports by all types must be submitted
•
Table 1(T) if overflight of foam monitor platforms port and
starboard is unavoidable
•
Start unit not available, caution if shutting down
Page 64 of 69
• No other significant infringements
5:1
Port and starboard aft access platforms
5:1
Aft access platforms on port and starboard sides
210°
5:1
Transocean Barents 22.8 14.6 1
Both access points
Dry powder extinguishers approx 600mm adl
Foam monitor platforms approx 3.1m from edge of SLA
Misc
Potential for whip aerials to infringe sector p/s bridge wings
210°
Steam de-ice cabinet port side 50cm adl , port and starboard
monitors 45cm adl
150°
Foam monitor 65cm adl
Sig 5:1
Foam monitor platforms port and starboard
27 November 2014 14:11:39
HCA HLL
Name
Transocean John
Shaw
Transocean
Marianas
Transocean
Prospect
D
t
22.2 9.3
22.1 9.3
8
22.2 10
PRH
Wind
Kts
1
Semi-sub
• Mandatory Radar Approaches required
• Stable deck conditions to apply. i.e maximum of 1°pitch &
roll and 2m heave
• Table 1 (T) if overflight of 5:1 infringements unavoidable.
1
Semi Sub
• Table 1(T) if overflight of the Forward & Starboard
obstructions is unavoidable.
• Table 2 due to cladding on and around derrick
• Cleared for EC225 (11,.0t) & S92 (12.0t)
170 - 230
Rel Rig Hdg
Transocean
Spitsbergen
Venturer
22.8 14.6 1
150-225 rel.
To helideck
hdg (150225 rel. To
rig hdg)
16.6 9.3
6
2
Non Compliances
Limitation
Semi Sub
• Table 1(T&L) if overflight of the modules on the Port &
Starboard
side of helideck is unavoidable.
• Aiming Circle offset due to obstructions in the LOS
• Cleared for EC225 and S92
1
• 20-30
• 31-40
• 31-40
• 41 plus
27 November 2014
Mobile
Semi Submersible Rig
•
All types
- Table 2, use 35-45 kt limitations
AS332
- Max helipad weight
Other types
- Nil landings
All types
- Nil landings
Turbulence reports by all types must be submitted
•
Table 1(T&L) if overflight of foam monitor platform port side
and partly on starboard side is unavoidable
•
Start unit not available, caution if shutting down
Seismic
• Seismic arrays deployed - Table 1(T&L) regardless of
overflight
stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
Page 65 of 69
150°
Catwalk guardrails & GPU housing 1m from SLA
5:1
Access platform and associated structure either side of helideck
5:1
Lifeboat station
Misc
5:1
Non compliant meteorological equipment
Non compliant HMS system
Approved friction surface - No helideck net
Aiming circle offset
Forward monitor platform perimeter net & lifeboat station;
Starboard accommodation roof & winch housing.
Misc
Perimeter line and lights not co-incidental with D Circle on Aft side.
210º sector taken from chevron.
210°
No significant infringements
150°
No significant infringements
Sig 5:1
Foam monitor platform port side and partly on starboard side
infringes sector.
Sig 5:1
Seismic Arrays when deployed
27 November 2014 14:11:39
HCA HLL
Name
Viking Poseidon
Volstad Surveyor
Vyacheslav
Tikhonov
D
t
PRH
Wind
Kts
20.8 12.8 3
8
Non Compliances
Limitation
Offshore Construction Vessel
- Displaced aiming circle
- Antenna infringes LOS 1.8m aft of deck edge, 1m adl
- No limitations
20.8 12.8 3
8
ROV Survey Vessel
• Nil
21
Seismic Vessel
•
Seismic arrays deployed - Table 1(T) regardless of overflight
stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
•
For all helicopter operations, check stern light mast and
davits lowered
•
Table 1(T) if overflight of lowered stern mast unavoidable
12.0 2
Well Enhancer
22.2 12.0 3
MSV
Nil
Wellservicer
22.2 12.5 3
DSV
•
No limitations
•
Status lights installed
•
6 tie down points only
West Hercules
21.3 12.8 1
6
Semi-Submersible Rig
• Table 1(T) if overflight of forward port fire monitor platform
unavoidable
• All types- Table 2 (L&T) – derrick and superstructure –
Turbulence Reports requested to establish limitations
• No start unit, caution if shutting down
085-185 rel.
To rig hdg
27 November 2014
Mobile
Nil
150°
Sig 5:1
Antenna infringes sector
Nil
Misc
1.25D Helideck - Not applicable
210°
Stern light mast 3.5m adl
150°
Port and starboard davits infringe LOS, sector 2
Foam monitors marginal infringement LOS, sector 1
Sig 5:1
Stern light mast extends 3.5m from helideck edge when laid down
Seismic booms and cable arrays (when deployed)
Nil
Page 66 of 69
150°
Sig 5:1
Misc
Bridge structure 6m high at 6m marked in obstruction colours
Port forward fire monitor and access platform
Helideck net 50mm adl
27 November 2014 14:11:39
HCA HLL
Name
West Navigator
West Phoenix
D
t
PRH
Wind
Kts
22.8 14.0 1
Semi Sub
• Table 1(T) if overflight of forward exit/monitor platform is
unavoidable
• Table 2 due to turbulence from base of derrick
160 - 220 in
relation to
helideck
heading
West Venture
22.2 9.3
1
• 120-185
rel to rig
Western Monarch
Western Patriot
22.2 12.8 2
18.7 8.6
2
Non Compliances
Limitation
Drilling Ship
•
Table 1(T) to be used if overflight of forward foam monitor
platform unavoidable
22.2 13.0 1
• 20-30
• 31-40
• 31-40
• 41 plus
27 November 2014
Mobile
Seimi Submersible rig
• All types - Table 2, use 35-45 kts limitations
AS 332
- Max helipad weight
Other types - NIL landings
All types - NIL landings
Turbulence reports by all types must be submitted
• Table1(T) if overflight of forward foam monitor platform
unavoidable
• Approved for S92 ( 11,9t) and EC225 (11t)
• Seismic Vessel
• Table 1 (T & L) if overflight of Crane deck aft unavoidable
• Seismic arrays:
Deployed - Table 1 (T&L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays.
• Seismic Vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
• Table 1(T) if overflight of aft edge of deck unavoidable
Page 67 of 69
150°
Dome antenna port side at 6.15m, marginal infringement
Sig 5:1
Forward foam monitor platform
Misc
1.25D helideck - Not applicable
5:1
Misc
Forward exit/monitor platform
No ground power available on site.
Nil
Sig 5:1
5:1
150°
5:1
Misc
Fwd foam monitor platform
Crane deck aft of helideck
Seismic booms and cable arrays (when deployed)
Cable spoolers and aft of crane pedestal (marked in obstruction
colours) marginally infringe sector
Seismic booms and cable arrays (When deployed)
Deck aft of perimeter line
Aiming circle offset due to obstructions in 2nd sector of LOS
27 November 2014 14:11:39
HCA HLL
Name
Western Regent
Western Spirit
D
t
PRH
22.2 12.8 2
22.2 12.8 2
Wind
Kts
Non Compliances
Limitation
Seismic Vessel
•
Table 1 (T) if overflight of aft main deck cannot be avoided
•
Minor smoke and hot emissions from funnels may occur over
the helideck
•Seismic Vessel
•
Seismic arrays deployed - Table 1(T & L) regardless of
overflight
Stowed - no limitation
Whenever practical, avoid or minimize overflight of arrays
•
Table 1(T) if overflight of aft navigation light mast unavoidable
•
Offset aiming circle
Western Trident
22.8 12.8 3
Seismic
•
Table 1 (T&L) to be applied when over flight of bow decking
is unavoidable
WG Amundsen
20.8 12.8 2
8
• Seismic vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
20.8 12.8 2
8
• Seismic Vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
WG Cook
WG Magellan
20.8 12.8 2
8
27 November 2014
Mobile
• Seismic Vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
Page 68 of 69
Sig 5:1
Main deck aft
Misc
1.25D Helideck - Not applicable
150°
Crane 6.7m from SLA, >4m
Sig 5:1
Seismic arrays when deployed
Aft navigation light mast
Sig 5:1
Deck area fwd of SLA
150°
Cable spooler overheight by 0.63m
Sig 5:1
Seismic boom and cable arrays (when deployed)
150°
Spool reels could be an infringement when fitted
5:1
Seismic boom and cable arrays (when deployed)
Misc
Sig 5:1
No other significant infringements
Seismic boom and cable arrays (when deployed)
27 November 2014 14:11:39
HCA HLL
Name
WG Tasman
WG Vespucci
Wilhunter
D
t
PRH
20.8 12.8 3
8
Wind
Kts
27 November 2014
Mobile
Non Compliances
Limitation
Seismic
•Seismic array
Deployed – Table 1 (T &L) regardless of overflight.
Stowed – no limitations.
Whenever practical, avoid or minimize overflight of arrays
20.8 12.8 2
8
• Seismic Vessel
• Seismic arrays:
Deployed - Table 1(T & L) regardless of overflight
Stowed - No limitation
Whenever practical, avoid or minimize overflight of arrays
22.2 12.8 1
• Semi-sub
• Table 1(T) if overflight of Sig 5:1 obstructions is unavoidable
150°
5:1
Misc
5:1
Sig 5:1
Misc
Wilphoenix
22.2 9.3
1
• Semi-sub
• Table 1(T) if overflight of Sig 5:1 obstructions unavoidable
• Cleared for S92 (12.0t) & EC225 (11.0t)
5:1
Misc
Page 69 of 69
Spool reels on port side an infringement when fitted
Seismic boom and cable arrays (when deployed)
Nav mast to be removed prior to heli ops
Seismic boom and cable arrays (when deployed)
Platform structure on port and starboard side
No other significant infringements
Platform structure and lifeboat stanchions on port side, forward foam
monitor and platform structure starboard
No other significant infringements
27 November 2014 14:11:39