On 7/18/1977 , the vessel QUEDOC (Official Number 313931) was involved in a striking - allision with a fixed object (striking - includes berthed/docked vessels) in GREAT LAKES-THUNDER BAY HARBOUR,.

The vessel, with 32 persons on board, experienced the incident while engaged in regular operations. There were 0 injuries and fatalities were reported, and there was none pollution.

VESSEL STRUCK CEMENT PILLAR DAMAGING SAME AND STARBOARD BOW OF SHIP. Note: formerly OccNo : 9708-25-1. Damage to the vessel was indicated as MINOR

Weather at the time was reported as clear with winds from the S at 6.00 knots. This incident was officially recorded by Transport Canada on 11/23/1977.