Fire in engine room

  • Safety Flash
  • Published on 20 December 2016
  • Generated on 2 April 2026
  • IMCA SF 35/16
  • 2 minute read

The Marine Safety Forum (MSF) has published the following safety alert regarding an incident in which there was a fire in an engine room. 

What happened?

The incident occurred whilst returning to port from offshore. The crew were alerted when three sensors on the fire detection system activated, setting off the fire alarm and the vessel’s “flexifog” fixed firefighting system. The chief engineer, who had been close to the engine room, confirmed that smoke was present. The quick closing fuel valves were activated and ventilation to the space shut down whilst the crew mustered and readied the Breathing Apparatus (BA) team.

Due to the vessel’s proximity to the coast and to other marine traffic, an anchoring party was sent forward and appropriate lights were displayed. A BA team then entered the engine room with a charged hose, but it was subsequently confirmed that the fire had been extinguished by the “flexifog” system. Whilst the vessel was without propulsion for a short time, no crew members were injured and damage was minimal.

Fire hazard sign

The following points were noted:

  • The actions of the crew minimised the risk to their own safety and damage to the vessel.
  • All equipment was operated as required and the fire was dealt with promptly and professionally.
  • The result of effective fire and safety drills and proper maintenance regimes are clear.
  • The fire started as a result of the failure of a low pressure fuel hose on one of the Main Engine generators. This allowed fuel to leak onto the exhaust manifold heat shield – the fuel pooled and ran off the heat shield causing contact with the exhaust, which subsequently ignited the fuel.

Corrective actions/recommendations:

  • Thorough inspection and periodic replacement – regardless of condition – of fuel hoses on generators and main engines. In this case, the company replaced fuel hoses on all similar engine types.
  • Appropriate update of planned maintenance system to increase the frequency of checks on fuel hoses.
  • Review the operation of their fixed firefighting systems and the initial actions that should be taken by the vessel crew in the event of a fire – ensuring that all crew members are fully conversant with both.
  • In this case, the proper activation of the fixed firefighting system and prompt action of the crew prevented a potentially life threatening scenario.

The full report can be found here.

Latest Safety Flashes:

MAIB: Sinking of tug Biter with loss of two lives

MAIB has published Accident Investigation 17/2024 relating to the girting and capsize of tug Biter with the loss of two lives.

Read more
Dropped object – strop parted over sharp edge

A cylinder was lifted to a height of approximately 6 metres over deck of the vessel, the sharp steel edges of the cylinder cut through the firehose protection and caused the strop to part.

Read more
Person injured when pry bar slipped

A crew member who was applying downward pressure to their pry bar to lift a track, fell towards the deck when the pry bar slipped.

Read more
MSF: High potential near miss during FRC maintenance

The Marine Safety Forum has published Safety Alert 26-01 relating to an incident where there was an unplanned lowering of an FRC to the sea

Read more
BSEE: Crane incident leads to serious facial injuries

BSEE has published Safety Alert 512 relating to a crane incident during well abandonment which led to a worker being struck and suffering serious facial injuries.

Read more

IMCA Safety Flashes summarise key safety matters and incidents, allowing lessons to be more easily learnt for the benefit of the entire offshore industry.

The effectiveness of the IMCA Safety Flash system depends on the industry sharing information and so avoiding repeat incidents. Incidents are classified according to IOGP's Life Saving Rules.

All information is anonymised or sanitised, as appropriate, and warnings for graphic content included where possible.

IMCA makes every effort to ensure both the accuracy and reliability of the information shared, but is not be liable for any guidance and/or recommendation and/or statement herein contained.

The information contained in this document does not fulfil or replace any individual's or Member's legal, regulatory or other duties or obligations in respect of their operations. Individuals and Members remain solely responsible for the safe, lawful and proper conduct of their operations.

Share your safety incidents with IMCA online. Sign-up to receive Safety Flashes straight to your email.