Incident Summary
The pilot of an amphibious aircraft initiated a takeoff on runway 10. Witnesses reported that the engine began losing power during the takeoff roll. After becoming airborne, the aircraft was observed making a sharp left turn back toward the airport while still at a low altitude.
Witness Accounts
Some witnesses stated that the engine stopped while the aircraft was turning. Others reported that the engine continued running until the aircraft crashed. The impact occurred on a heading of approximately 310 degrees, with the aircraft in a nose-low, left-wing-down attitude.
Damage
The aircraft was destroyed by the impact and a subsequent fire.
Investigation
During the investigation, the engine was disassembled. An examination of the interior parts did not reveal any condition that would have contributed to an engine failure.