The loss of a towline shackle pin and deteriorated watertight fittings caused tugboat Mangilao to sink in the Pacific Ocean about 800 miles northwest of Guam, the National Transportation Safety Board (NTSB) has revealed in a Marine Accident Brief.
The 114 foot US flagged tugboat Mangilao sank on August 5, 2019 while being towed to a drydock in Subic Bay, Philippines by the 97 foot US flagged tug Chamorro. Both vessels were owned and operated by Cabras Marine Corporation. No one was aboard tugboat Mangilao and there were 10 crew members aboard the Chamorro.
The National Transportation Safety Board (NTSB) has published Marine Accident Report 20-34 detailing the findings of its investigation involving the explosion of a barge at the Illinois Marine Towing Heritage Slip on the Chicago Ship and Sanitary Canal, Illinois on the 4 November 2019.
As Amendment 05-19 of the International Maritime Solid Bulk Cargoes (IMSBC) Code comes into force on 1 January 2021, here are some of the changes outlined in more detail. The IMSBC Code amendments happen every two years to reflect the changes in the nature and variety of solid bulk cargoes presented for shipment. In June 2019, IMO’s Maritime Safety Committee adopted Resolution MSC.462 (101) specifying forthcoming IMSBC Code amendments (05-19).
The Swedish Club has described an incident of machinery failure onboard due to lubrication contamination in their system. An investigation showed that the engine had been operated on a high thermal load for a long time and the turbocharger’s efficiency had been affected by fouling, while the lubrication oil had been contaminated for some time.
The vessel concerned was at anchor, in ballast, awaiting further instructions. The weather deteriorated after seven days and the vessel’s anchor dragged. The anchor was heaved up and the vessel started to slow steam in the area. After about 24 hours, the differential pressure alarm of the main engine duplex lubrication oil filter sounded in the ECR. The crew found aluminium and other Continue reading “Machinery failure caused by lubrication contamination case study”