On June 16, 1984, a Grumman American AA-5 (registration N5465L) was involved in an aviation accident near Hammond, OR. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
Witnesses observed an aircraft making turns and descending nose-down before colliding with terrain. Investigation found no mechanical issues and negative toxicology results.
Accident Sequence
According to witness reports, the aircraft was first seen making a turn to the north, followed by a turn to the south. Subsequently, it assumed a nose-down attitude and descended until it disappeared from view. The aircraft then collided with terrain.
Investigation Findings
An investigation into the accident revealed no apparent malfunction with either the aircraft or its engines. Toxicological tests conducted on the pilot returned negative results.
Witness Accounts
Several witnesses reported that the pilot had on occasion performed aerobatics with the aircraft.