Primary finding
Probable cause
An air leak at a 'b' nut fitting on a pneumatic pc tube to the power turbine governor. Company maintenance personnel did not detect a leak after performing maintenance on the governer and p2 air line.
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NTSB investigation record
ANC95LA075
CompletedHughes 500D· N549SW
- Date
- June 12, 1995
- Location
- Ketchikan, AK
- Conditions
- VMC
- Record
- Completed
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