Flight History and Weather Briefing
Before the flight from Portland, Oregon, to Bellingham, Washington, the pilot obtained a weather briefing. Visual flight rules (VFR) flight was not recommended due to conditions. The aircraft subsequently completed several trips between Bellingham and Eliza Island, located approximately ten miles to the south.
Last Flight
The aircraft departed Bellingham at 2128 hours during dark night and variable meteorological conditions. It was carrying construction equipment and a passenger on its last known flight.
Witness Observations
Witnesses on Eliza Island reported observing the lights of an aircraft at 2149 hours. According to their accounts, the lights were seen to descend rapidly and then extinguish.
Wreckage and Presumed Damage
No major identifying wreckage was recovered. The aircraft damage and injury classification above are presumed.