Primary finding
Probable cause
The pilot inadvertently allowing main rotor rpm to decay while avoiding obstacles during an emergency autorotation following a loss of power for reasons undetermined. Factors were houses and powerlines.
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NTSB investigation record
DEN00LA001
CompletedGray Rotorway exec· N716JB
- Date
- October 1, 1999
- Location
- Gallup, NM
- Conditions
- VMC
- Record
- Completed
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