Primary finding
Probable cause
The inadequate maintenance inspection of the engine following evidence of previous damage which led to the failure of the no. 1 cylinder exhaust valve.
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NTSB investigation record
ATL89LA100
CompletedHughes 269C· N300PP
- Date
- March 13, 1989
- Location
- Bexley, OH
- Conditions
- VMC
- Record
- Completed
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