On 12/10/1992, the vessel PIONEER SERVICE (Official Number 597409) was involved in a grounding - under power (non-intentional) in SPEAKER ROCK, JOHNSTONE STRAIT, B.C.,.

The vessel, with 11 persons on board, experienced the incident while engaged in regular operations. There were 0 injuries and fatalities were reported, and there was none pollution.

V/L GROUNDED ON SPEAKER ROCK JOHNSTONE STRAIT & RETURNED TO SEATTLE. Damage to the vessel was indicated as MAJOR

Weather at the time was reported as clear with winds from the N at 0.00 knots. This incident was officially recorded by Transport Canada on 11/22/1993.