Primary finding
Probable cause
An inadequate major repair by company maintenance personnel who failed to install the cotter pin which secured the retaining nut of the right main rotor hub teeter pin.
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NTSB investigation record
ATL94LA035
CompletedKaman Hh-43B/f· N5197W
- Date
- December 29, 1993
- Location
- Mobile, AL
- Conditions
- VMC
- Record
- Completed
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