Primary finding
Probable cause
a fractured #1 exhaust valve rocker arm stud, which subsequently resulted in loss of engine power and a forced landing. The lack of suitable terrain in the forced landing area was a related factor.
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NTSB investigation record
FTW98LA198
CompletedCessna 172N· N6356D
- Date
- April 25, 1998
- Location
- Parker, CO
- Conditions
- VMC
- Record
- Completed
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