Marine Safety Investigation Unit SAFETY INVESTIGATION REPORT 201401/030 The Merchant Shipping (Accident and Incident Safety Investigation) Regulations, 2011 prescribe that the sole objective of marine safety investigations carried out in accordance with the regulations, including analysis, conclusions, and recommendations, which either result from them or are part of the process thereof, shall be the prevention of future marine accidents and incidents through the ascertainment of causes, contributing factors and circumstances. Moreover, it is not the purpose of marine safety investigations carried out in accordance with these regulations to apportion blame or determine civil and criminal liabilities. NOTE This report is not written with litigation in mind and pursuant to Regulation 13(7) of the Merchant Shipping (Accident and Incident Safety Investigation) Regulations, 2011, shall be inadmissible in any judicial proceedings whose purpose or one of whose purposes is to attribute or apportion liability or blame, unless, under prescribed conditions, a Court determines otherwise. The report may therefore be misleading if used for purposes other than the promulgation of safety lessons. © Copyright TM, 2015. This document/publication (excluding the logos) may be re-used free of charge in any format or medium for education purposes. It may be only reused accurately and not in a misleading context. The material must be acknowledged as TM copyright. REPORT NO.: 03/2015 January 2015 MV SATIGNY Water ingress while on passage in the North Sea 24 January 2014 SUMMARY At about 0400 (UTC+2) on 24 January 2014, the bulk carrier Satigny started experiencing heavy weather conditions, shipping green seas on the main deck. For several hours, the crew members were unable to inspect the forward area of the ship because of the prevailing bad weather. Following the necessary inspections, the crew members reported flooding in the forward spaces and also in cargo hold no. 1. The vessel deviated from her intended voyage and proceeded to Rotterdam to carry out the necessary repairs. Satigny arrived safely alongside on 31 January. It was concluded that flooding occurred as a result of a breach of the weathertight integrity of the vessel due to the encountered extreme weather conditions, exacerbated by the inadequate condition of critical hull closures. The MSIU has issued two recommendations to the Company designed to ensure that the necessary pre-sailing checks are carried out and weather routing advice is taken by the master. MV Satigny The document/publication shall be cited and properly referenced. Where the MSIU would have identified any third party copyright, permission must be obtained from the copyright holders concerned. MV Satigny 1 201401/030 FACTUAL INFORMATION Weather forecasts Violent storms were forecast for the initial segment of the Satigny‟s route from Ålesund to Tongue Anchorage in the Thames Estuary. For the day of 23 January, the MetArea 1, Norwegian Basin area, forecast the following: Vessel Satigny, a 5087gt bulk carrier was built in 2009 and is registered in Valletta. She is owned by Massatlantic (Malta) Ltd. At the time of the accident, the vessel was managed by V. Ships USA LLC. The vessel‟s length overall is 112.80 m and her loaded draught is 6.90 m. Satigny has three cargo holds with folding hatch covers. “…[wind] in area west of longitude 05° east, southerly or southeasterly, (Beaufort) 5 to 7 at first in far west and far east, otherwise gale 8 to storm 10. Occasionally violent storm force 11 later in central southern areas. [sea] High occasionally very rough at first. [weather] Occasional rain, but sleet in far east. [Visibility] Moderate or good becoming poor later. Propulsive power is provided by an 8cylinder Daihatsu 8DKM-28, medium speed diesel engine, producing 2500 kW at 750 rpm. This drives a single fixed pitch propeller through a reduction gearbox. The service speed is 12.0 knots. Outlook for following 24 hours: Violent storms expected in east northern section, west central section, and Norwegian basin...” Crew complement The vessel was manned by a crew complement of 18, with Eastern European officers and South American ratings. Most of the ratings had been on board for approximately four months whilst the Master had just signed on a few days prior to the vessel‟s departure from Ålesund, on 22 January. The master, who was 58 years old at the time of the accident, was new to Satigny; this being his first contract with the vessel‟s Company. However, he had 20 years of experience as master in his 35 year sea-going career. Weather routeing The vessel was provided with weather routeing advice. A first message was sent on the evening of 22 January. Confirming the MetArea forecast, the subject line included the words “heavy weather” in capitals. The same message forecast what weather lay ahead (Figure 1): Evidence indicated that the previous master reported no significant anomalies or deficiencies during his hand-over to the relieving master. Figure 1: Forecast weather Environmental conditions North Sea weather and climate in January Winter storms (and their fronts) contribute to most of the strong winds and gales along the North Sea coasts. Gales are frequent and extreme winds, highs seas and swell are commonly reported. MV Satigny The forecast also indicated that late on the 24th / early on the 25th, a broad area of Bf 10-11 winds and ≥7 m waves were expected to be unavoidable along the Southwest coast of Norway. During that time exposure to the Bf 10-11 winds and ≥7 m 2 201401/030 waves is expected to be unavoidable along all the route options passing the coast of Norway. continued until 29 January in the evening. At this point, however, the vessel was already en route to Rotterdam. Subsequent messages forecast that storm and gale conditions would continue until 27 January; the forecast noting for the 26/1454 that “heavy conditions expected to ease after 27/12Z.” The master stated that it was possible to inspect the forward part of the vessel between 0940 and 1020 on 26 January. The inspection revealed that the rope hatch on the forecastle was open, bulwark rails on the after part were either deformed or damaged, and the space beneath, which was utilised for rope storage, was partially flooded. Narrative At the time of the accident, Satigny was chartered to load a cargo of salt in jumbo bags from Ålesund, Norway for discharge at the port of Bay Roberts in Newfoundland, Canada. The passage plan required the vessel to steam Southwards through the North Sea and English Channel, deviating to the Tongue anchorage (Thames estuary) for bunkers and MF radio antenna repairs before continuing her passage across the North Atlantic. The forecastle head was entered and the doors to the forward rope store, compressor room on the starboard side and the access hatch to the emergency fire pump space were all found unsecured. All openings were resecured, following which, the Company was informed of the situation. The forward areas were once again inspected during the morning on 29 January. The rope hatch on the forecastle was still closed, however, the forecastle head was once again “...full of water.” Although the inner doors were found closed, it was noted that water was escaping from the door seams.” The cargo loading operation was completed on 22 January at 1940(LT) and preparations were made for departure. At 2345 of that same day, the pilot boarded the vessel, departing at 0055 of 23 January. Full Away on Passage (FAOP) was recorded in the logbook five minutes later, i.e. at 0100 hours. The doors were not reopened as this was considered to be too dangerous. During the inspection, cargo hold no.1 was accessed via the access hatch on the aft starboard side. Water was noted to be present inside. The sounding indicated that there was about 3 m of water. The master informed the Company accordingly and the order was given to proceed to either Rotterdam or Dunkirk for repairs. On reaching open waters, heavy weather was encountered with winds from the South Beaufort force 7 and 4 m seas from the Southeast recorded at 0800. Logbook entries at this time were: “Vessel pitching and rolling heavily, seawater washing main deck and hatches.” Thereon, wind and sea conditions deteriorated progressively, as predicted. On the morning of 30 January, a submersible pump was lowered and rigged in cargo hold no. 1 to pump out the water. The process was continued until the vessel‟s arrival in Rotterdam. Satigny was safely moored alongside a floating dock in a shipyard in Rotterdam on 31 January at 0215. On 25 January, the bilge alarm for the forward spaces activated. However, the crew members could neither go forward nor pump out the spaces. Table 1 tabulates entries, extracted from the deck logbook, and which record the wind and sea observations. Heavy weather with Easterly force 8 wind, as well as high seas, MV Satigny The Netherlands port State control officers attended on board later during the day and 3 201401/030 noted a total of 16 deficiencies. The vessel was consequently detained and remained alongside for 43 days until the cleaning and repairs were completed. Table 1: Deck logbook extracts Date Jan. Time Wind Direction Bf Sea Direction H in m 23 1200 S 8 SSE 4 “Vsl pitching and rolling. Hatch covers awashed by water continuously.” 23 2400 S 8 SSE 6 “Vsl rolling and pitching. Sea water awashed cargo hold.” 24 0415 24 1200 SSE 9 SSE 6 “Bilges of holds (1, 2, 3) pump out every 6 hrs” “Rolling and pitching. Hatch covers awashed by sea water.” N/N distance 104 nm, av.sp. 4.3 kn 24 2100 SSE 10 SSE 6 “Due to severe storm weather, to avoid damage of the vsl and cargo proceeded for shelter closer to the coast. A/C 160° true.” 25 Master stated that “at about 0700 the alarm of the water level detection system sounded for the forward spaces. Due to the heavy weather is was not feasible and dangerous to attend forward.” The chief officer added: “It was tried to start pumping on the forecastle space, but obviously this was not possible due to a (maybe) closed valve somewhere.” 25 1200 25 Master stated that “at about 1900 the bilge level alarm on cargo hold no. 1 on the water level detection panel on the bridge was triggered. The engine room was requested to pump on the bilge with the fire pump and ejector system. Noted that small quantities of water were discharged but suction was lost after a few minutes.” The chief officer added: “After several attempts the master instructed the pumping should be done at a 6 hourly interval.” 25 2000 SSE 11 SSE 8 “Vsl rolling and pitching heavily, sea water washing main deck and hatch covers.” 26 1200 SSE 8 SSE 5 “Bilges of holds (1, 2, 3) pump out every 6 hrs” “Vsl pitching and rolling. Hatch covers awashed by sea water.” N/N distance 81 nm, av.sp. 3.4 kn 27 1200 E 9 E 6 “Bilges of holds (1, 2, 3) pump out every 6 hrs” “Snowing. Vsl pitching and rolling. Hatch covers awashed by sea water.” N/N distance 69 nm, av.sp. 2.9 kn 28 1200 SE 8 SE 5 “Bilges of holds (1, 2, 3)...pump out every 6 hrs” Vsl pitching and rolling. Seawater awashed deck and cargo holds.” N/N distance 164 nm, av.sp. 6.8 kn MV Satigny Remarks “To avoid damages to the vsl due to heavy weather reduced RPM till 150.” SSE 11 SSE 8 “Bilges of holds (1, 2, 3).pump out every 6 hrs” “Vsl pitching and rolling. Hatch covers awashed by sea water.” N/N distance 34 nm, av.sp. 1.4 kn 4 201401/030 Furthermore, the PSC report indicated that there were traces of seawater leakage from the gaskets of the cargo hatches on cargo hold no. 2. Observed damages On 31 January 2014, the master noted protest. In his letter, the following apparent damages were listed: 1. Opened hatch on the forecastle and flooding of all forward spaces; 2. Damaged and partly torn off railings on the forecastle; ANALYSIS 3. Damaged light on the forward mast; 4. Damaged equipment in the forward spaces due to exposure to sea water; 5. Water ingress in cargo hold no. 1 resulting in partial damage to the cargo; Aim The purpose of a marine safety investigation is to determine the circumstances and safety factors of the accident as a basis for making recommendations, and to prevent further marine casualties or incidents from occurring in the future. 6. Several fire boxes and fire hoses washed overboard; and 7. SMS checklists Departures and adverse weather conditions were addressed in the Company‟s SMS Manual; Document NAV 07 – Departure checklist and Document NAV 09 – Adverse conditions checklist. Both checklists included checks to ensure that the watertight integrity of the vessel was confirmed. The checks were accordingly signed as done and, in the case of the Departure checklist, the form was countersigned by the master. 1 Inflated forward liferaft . The MSIU‟s inspection of cargo hold no. 1 was limited but it could not be excluded that water had entered the cargo hold via the hatch covers, during the periods of heavy weather on the way from Ålesund to Rotterdam. 1 During MSIU‟s visit on board, the following additional damages were noted: Ingress of water in the cargo holds It was clear that the vessel had suffered from loss of watertight integrity and subsequent flooding of a number of compartments. Although the vessel had encountered heavy weather, the MSIU remained sceptic as to whether the vessel was adequately prepared to undertake a voyage, where known extreme conditions were likely to have been encountered. Forecastle: 1. Bulwark rails torn off and bent in aft direction; 2. Watertight boxes mounted on the foremast and enclosing electrical switches were found with their access panels either missing or damaged; 3. Lifebuoy light missing and bracket damaged; 4. Tarpaulins covering the spurling pipes were found loose or missing, allowing water to enter the chain lockers. Forecastle head: 5. A large amount of debris was observed in the rope store that was contaminated with oil; 6. The chain locker doors were both missing and were located amongst the debris; 7. Presence of oily-water in the emergency fire pump space; 8. A large amount of debris and oil was observed in other spaces. MV Satigny Documentary evidence confirmed that the vessel was in class and all Statutory certificates were valid. It was also noted that the cargo hatch covers had been hose tested during the last dry-docking period in December 2013. It was however, difficult to reconcile that hatch covers were certified tight in the beginning of December, when 5 201401/030 stating that “all hold bilges pumped out every six hours.” traces of expansion foam (used to seal leaking hatch covers) were found along the hatch cover seams, just under two months later (Figure 2). Ingress of water in the forecastle head With regards to the flooding of the forecastle head, the high water level alarm sounded on 25 January at 0700. It was stated that no pumping out was done at this time “as local operation was not possible” and “…(maybe) closed valve somewhere.” The MSIU had no evidence which would have suggested that ingress of water into cargo hold no. 1 had happened from adjacent ballast tanks, void spaces and / or fresh water tanks. It was reported that the rope hatch cover on the forecastle was observed to be partly open during an inspection on 26 January at sea and in heavy weather. The securing bolts were found loose and the hatch cover moving freely despite the wire and turnbuckle securing it from inside the forecastle head rope store. Figure 2: Missing cross-joint wedge and expansion foam on hatch cover An analysis of the compiled PSC inspection report dated 31 January, seemed to confirm that the weathertight integrity of the cargo holds was also compromised by an inadequate sealing mechanism. The following remarks were made: The forecastle head door was observed to be still padlocked but all the internal doors were found open. The chief mate stated that there were about 0.60 m of water inside the space and some 0.40 m of water in the emergency fire pump space. The bosun also commented that after opening (the forecastle head door), water was noted to be present up to the door sill. “Inside cargo hold no. 2 also traces of seawater leakage from the gaskets of the cargo hatches. Found wedges on top of cargo hatch covers of all holds to be loose by hand. Three wedges missing, one cleat on hold no 1. One wedge missing on hold no 2. Some cleats have weak tension. All cargo hatches, hatches and doors of forecastle to be proved seaworthy and to be rectified by Class before departure.” Available evidence pointed to the poor condition of the rope hatch cover due to corrosion and lack of maintenance as a contributory factor to the flooding. The hatch could be closed by means of three nuts/bolts. These nut/bolt arrangements were provided with one or more extra ring washers and/or bolts (Figure 3). Doubts over the weathertight integrity of the hatch covers were augmented by the (deck) logbook entries. It was implied by the master that cargo hold no. 1 bilge was pumped out for the first time after the alarm sounded on the 25 January at 1900. However, it was difficult to rationalise this with prior daily logbook entries commencing on 24 January Figure 3: Rope hatch cover securing bolt MV Satigny 6 201401/030 The tightening nuts and thread of the bolts were noted to be heavily corroded and could not be turned and appeared to be frozen. It seemed that the closing of this hatch was only done by forcing the arrangement in place. Moreover, the bolts on the cleats of the hatch of the rope store on forecastle deck were seized. Ingress of water through the spurling pipes and chain lockers into the forecastle head The MSIU could not ascertain whether water was actually pumped out from the forward spaces during the first inspection by the crew on 26 January. However, an increase in the water level inside the forward spaces was evident during the second inspection on 29 January. Evidence indicated that when the forecastle head door was opened, significant amounts of water flowed out of the space and although the internal doors were still shut, water escaped from the seams of the inner doors (Figure 4). Figure 4: Flooded forecastle store after the accident The MSIU had doubts on whether the spurling pipes were adequately sealed when the vessel was prepared for sea at Ålesund. Good practice would have required that besides a cement plug, i.e. filling the space between the chain and pipe with cement, it was also necessary to fit a steel or wood spurling pipe cover followed by a canvas cover, that is tied around the spurling pipe and anchor chain. During the second inspection, it was observed that the rope hatch cover was still secured shut (after extra lashings were previously applied). It was therefore highly probable that further ingress of water occurred through the spurling pipes and the chain lockers. The chain locker doors were both missing, although they were later retrieved damaged, when the vessel was alongside in Rotterdam. On Satigny, the spurling pipes were closed by tarpaulins, secured by means of ropes around the chain and the collar of the spurling pipe. No additional cement or foam had been applied (Figures 4 and 5)2. 2 MV Satigny 7 There is adequate literature on spurling pipes and water ingress. For instance, UK‟s Merchant Shipping Notice No. 622 „Miscellaneous openings in freeboard and superstructure decks - spurling pipes‟ is clear that the mere fitting of canvas around spurling pipes is considered to be insufficient. 201401/030 regularly undertake transoceanic passages. However, it would appear that a decision had been taken to navigate a small vessel in a region which was well noted for its winter storms, without a contingency plan to proceed to a safe anchorage or port of refuge being considered and included in the passage plan. Planning errors and decision-making Considering the experience which the master had, the initial orientation and goal elaboration must have been very important for him during the voyage planning process. It was unclear, however, whether sufficient time was spent in analysing the weather forecast, the voyage plan and eventually decide on how to safely reach the discharge port. Figure 4: Port anchor spurling pipe It was not excluded that being his first voyage with the Company, there was lack of attention to the balancing of contradicting goals – delivering the cargo and doing it safely in adverse weather conditions. It has to be stated, however, that in order to sail, a decision had been made by the master on the understanding that the vessel was in all aspects prepared for the voyage. It is also a common experience in safetycritical domains where planning may not necessarily be driven by the actual goals, but the effects of one‟s actions/inactions, i.e., for instance, delaying the departure at a time when in any case bad weather was expected to prevail in that period of year. Figure 5: Starboard anchor spurling pipe Passage planning The passage plan as prepared by the vessel did not include detailed information, except for the minimum necessary. The document was generic with the usual comments / remarks in the general information section: "keep sharp look out for fishing boat; watch out for crossing vessel; watch out no go area w/ passing distance on charts…” Planning is a cognitive process where the person responsible for it combines pieces of information (including information retrieved from memory). One common mistake, which typically happens in complex systems is the lack of consideration of side (and long)-term effects. Such lack of analysis may be the result of limited understanding of the current system status / future status. However, it may also be „a strategy‟ to actually avoid prolonged considerations, There was no evidence that the passage plan took into account the advice contained in the Admiralty Sailing Directions and the monthly routeing charts. It has to be acknowledged that vessels of this size MV Satigny 8 201401/030 where the planner may actually risk falling in a vicious circle of planning. 5. The weather routeing advice to remain close to the port of Ålesund until conditions improved were not adhered to; The above would be happening, of course, in a situation where at least one of the goals would have already been set – in this case, the delivery of the cargo from the loading port to the discharge port. 6. A contingency plan to proceed to a safe anchorage or port of refuge had not been considered and included in the passage plan; The decision of the master to depart in the prevailing weather conditions had a significant „dead-time‟, i.e. the failure / success would not have been immediately visible – at least not before the ship would have left her berth and proceed out to open sea. 7. It was not excluded that there was lack of attention to the balancing of contradicting goals – delivering the cargo and doing it safely in adverse weather conditions; However, it did not seem that any of the other crew members had discussed and voiced their concerns, if any. This could have been a missed opportunity for the master to self-reflect on his decision and its appropriateness. A situation had thus been created, which was fertile for error-prone thinking and decision-making. 9. A situation existed, which was fertile for error-prone thinking and decisionmaking. 8. It did not seem that any of the other crew members had discussed and voiced their concerns, if any; RECOMMENDATIONS3 V. Ships USA LLC. is recommended to ensure that: CONCLUSIONS 1. Progressive flooding occurred through openings that were not made weathertight prior to departure, namely, the forecastle rope hatch cover, the spurling pipes and the cargo hatch covers; 03/2015_R1 in accordance with the SMS Manual, crew members carry out all the necessary procedures and checks prior to departure from port, including adequate prevention of flooding through the spurling pipes. 2. The weather tightness of the cargo hatch covers and the rope hatch cover securing arrangements was doubtful; 03/2015_R2 masters discuss and wherever possible, take the advice from the provided weather routing service and the reasons for deviating from the recommended track is immediately communicated to the routing organisation and the Company. 3. It was highly probable that further ingress of water occurred through the spurling pipes and the chain lockers; 4. There was no evidence that the passage plan took into account the advice contained in the Admiralty Sailing Directions and the monthly routeing charts; MV Satigny 3 9 Recommendations should not create a presumption of blame and / or liability. 201401/030 SHIP PARTICULARS Vessel Name: Satigny Flag: Malta Classification Society: Bureau Veritas IMO Number: 9522738 Type: Bulk Carrier Registered Owner: Massatlantic (Malta) Limited Managers: V. Ships USA LLC Construction: Steel Length Overall: 113.0 m Registered Length: 106.17 m Gross Tonnage: 5087 Minimum Safe Manning: 14 Authorised Cargo: Solid bulk VOYAGE PARTICULARS Port of Departure: Ålesund, Norway Port of Arrival: Bay Roberts, Newfoundland, Canada Type of Voyage: International Cargo Information: Salt in jumbo bags Manning: 18 MARINE OCCURRENCE INFORMATION Date and Time: 24 January 2014 at 0400 Classification of Occurrence: Less Serious Marine Casualty Location of Occurrence: North Sea Place on Board Forecastle deck and cargo holds Injuries / Fatalities: None reported Damage / Environmental Impact: None reported Ship Operation: In passage Voyage Segment: Transit External & Internal Environment: Wind: South Southeast Beaufort force 10 Sea state: High Visibility: good Persons on board: 18 MV Satigny 10 201401/030
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