The report relates to the MAIB’s investigation of the collapse of a mezzanine deck on the Wightlink ferry St Helen, at Fishbourne ferry terminal, Isle of Wight, on 18 July 2014. The passengers and vehicles on board the cross Solent roll-on roll-off passenger ferry St Helen were in the process of disembarking at Fishbourne ferry terminal on the Isle of Wight when the vessel’s starboard forward mezzanine deck collapsed. The deck collapsed because one of its steel wire lifting ropes parted. The lifting rope parted because it had not been routinely lubricated and the mezzanine deck had not been properly maintained.
A crewman and 11 cars, with their seated passengers, were on the deck when it collapsed. The crewman suffered a minor head injury and was temporarily rendered unconscious; several passengers suffered minor impact related injuries. The mezzanine deck was structurally damaged and was later removed from the vessel.