Primary finding
Probable cause
The partial loss of engine power due to the separation of the right hand exhaust stack. Contributing to the accident was the unsuitable terrain on which the forced landing was made.
Investigator assessment
Analysis narrative
During cruise flight the pilot experienced a partial loss of engine power, and made an off airport forced landing, which resulted in substantial damage to the airplane. Examination found that a piece of the right hand exhaust stack had separated at the confluence of the carburetor heat extraction area. The engine operated normally following the accident.
Source record
Factual narrative
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