Uncontrolled movement of retractable gangway

  • Safety Flash
  • Published on 17 December 2019
  • Generated on 20 September 2026
  • IMCA SF 30/19
  • 1 minute read

During lifting up and securing of a vessel’s retractable gangway, the spring latch of the lifting device disconnected causing an uncontrolled release of the holding wire, and the gangway fell. 

What happened?

The hand-crank of the lifting winch began rotating at high speed causing risk of injury to operating personnel.

The gangway was secured using the vessel’s crane.  There were no injuries.

The spring latch of the lifting device disconnected causing an uncontrolled release of the holding wire, and the gangway fell.
The gangway was secured using the vessel’s crane.  There were no injuries.

What went wrong?

  • An unsafe gangway had been provided and requests for repair had not been met with any response.

  • The vessel crew did not use “stop work authority“.

What actions were taken?

  • Inspect all lifting appliances for the gangway.

  • Replace damaged parts – spring latch replaced.

  • Modification to gangway to secure it from possibility of uncontrolled fall.

Latest Safety Flashes:

Shoulder injury during intrusive work on pressurised hydraulic system

A hydraulic technician sustained a left shoulder injury during maintenance on a known small leak on a main hydraulic pressure line.

Read more
Galley fire alarm during diving operations

There was a galley fire alarm during active surface-supplied diving operations.

Read more
Unauthorised firing of rocket line

Without warning or agreement, Line Throwing Apparatus (LTA) was discharged by the tanker deck crew, splitting into two parts.

Read more
Unauthorized modification of main engine fuel pump linkage

An unsafe and unauthorized modification was identified on the main engine high-pressure fuel pump linkage arrangement.

Read more
Mooring rope caught in stern thruster

Confusion whilst unmooring as it was being prepared for departure from port, led to mooring ropes being caught in the stern thruster.

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.