Troy, Maine – September 5, 1992
On the evening of September 6, 1992, a single-engine Cessna 150 was seen to make a low pass over Unity Pond and went into an inverted roll before it crashed into the water and sank. The lone pilot aboard, a 36-year-old Massachusetts man, did not survive.
The pilot was on his way to an end-of-summer party and the accident was witnessed by his friends.
Sources:
Digest – “Cessna Crashes Into Pond; Authorities Think Pilot Is dead,”, September 6, 1992
Portland Press Herald, “FAA Begins Probe Of Airplane Crash Into Maine Pond”, September 7, 1992, page 2B
Aviation Safety Network