Primary finding
Probable cause
the inadequate design of the helicopter skid shoes. Factors related to the accident were: false indications of rotor rpm and EGT which led to seizure of the piston.
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NTSB investigation record
CHI95FA242
CompletedRevolution helicopter Mini-500· N500ZZ
- Date
- July 27, 1995
- Location
- Oshkosh, WI
- Conditions
- VMC
- Record
- Completed
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