What's Happening?
The International Association of Class Societies (IACS) has identified common failure modes in ship emergency generator systems following a review prompted by a power loss incident involving the MV Dali. The review, which covered approximately 37,000
ships, found that 2% of these vessels had issues with their emergency power systems. Key failures included problems with quick-closing valves, PCB control circuits, and emergency diesel generator starting arrangements. The findings highlight industry-wide issues with equipment maintenance and installation quality.
Why It's Important?
The identification of these failure modes is crucial for improving maritime safety. Emergency generators are vital for maintaining control and safety during power outages at sea. The deficiencies found could lead to noncompliance with safety standards, posing risks to vessel operations and crew safety. By addressing these issues, IACS aims to enhance the reliability of emergency power systems, thereby reducing the likelihood of maritime accidents and improving overall safety standards in the industry.
What's Next?
IACS plans to incorporate the findings into its compliance guidance and review test-and-inspect cycles to catch failures earlier. The organization advises that ISM audits should include realistic tests of emergency generator functionality. These steps are expected to improve the reliability of emergency power systems and ensure compliance with safety standards. The maritime industry may see increased scrutiny and more rigorous testing procedures as a result of these findings.








