Primary finding
Probable cause
The failure of the helicopter tail rotor control cable. A factor related to the accident was the chafing of the tail rotor control cable.
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NTSB investigation record
CHI90DTG02
CompletedHiller Uh-12-e· N133HA
- Date
- August 4, 1990
- Location
- Garrison, ND
- Conditions
- VMC
- Record
- Completed
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