BELUGA, AK, USA
N68291
CESSNA 152
WHILE AT 3,500 FEET IN NORMAL CRUISE FLIGHT, THE ENGINE LOST POWER. DURING AN ATTEMPTED FORCED LANDING, THE AIRPLANE STRUCK TREES AND THEN NOSED OVER ON ITS BACK. EXAMINATION OF THE ENGINE REVEALED THE NUMBER 2 CYLINDER EXHAUST VALVE BROKE AND SEPARATED WHILE IN CRUISE FLIGHT.
AN EXHAUST VALVE FAILURE. CONTRIBUTING TO THE ACCIDENT WAS THE ROUGH, UNEVEN TERRAIN, AND TREES.
Source: NTSB Aviation Accident Database
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