USCG published an alert addressing the importance of checking for and replacing damaged control cables that operate between the release handle and hook in a lifeboat hook release system.
As a matter of fact, the USCG is investigating a casualty regarding an unintended on-load release of a lifeboat hook from a davit fall wire. Before the incident, damage was noted to a control cable between the release handle and one of the hooks. However, the damaged cable remained in service. The damage may...
https://safety4sea.com/damaged-control-cables-could-lead-to-unintended-opening-of-hook/