Primary finding
Probable cause
The initial restricted movement and eventual locking of the cyclic control as a result of the failure of the lateral servo. A factor was the installation of the failed component by an unqualified person.
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NTSB investigation record
FTW91LA064
CompletedBell 47G4· N1195W
- Date
- April 27, 1991
- Location
- Corpus Christi, TX
- Conditions
- IMC
- Record
- Completed
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