Investigation Report

Electrical failure and subsequent grounding of ro-ro cargo vessel Moondance

MAIBMarine Accident Investigation Branch

Electrical failure and subsequent grounding of ro-ro cargo vessel Moondance

Read at MAIBOpens the publisher’s page on gov.uk

Summary

Moondance grounded after an electrical blackout while shifting berths at Warrenpoint Harbour. The investigation linked generator overheating to a shut or partially opened cooling-water valve. Propellers defaulted to full astern, while emergency generation failed to start automatically. Inadequate manning, unsupervised preparation and poor bridge–engine-room communication contributed to the casualty and complicated the response.

Topics

About This Record
Publisher
Marine Accident Investigation Branch
Type
Investigation Report
Date
Unknown
Topic
Electrical Safety, Human Factors, Vessel Grounding
Activity
Navigation
Equipment
Valve
Control
Emergency Response, Operational Supervision, Safety Communication
Sector
Marine Industry
Setting
Port and Quayside, Vessel
Link
Checked , working
Record
maib-electrical-blackout-and-subsequent-grounding-of-ro-ro-cargo-vessel-moondance-in · added 3 September 2026

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