Sep 2, 2011
Accident
Destroyed Nightmute, AK
Injuries1 fatal
Phase of Flight-
ConditionsVMC
OperationFAR 135
Probable Cause
The pilot's failure to maintain adequate clearance while performing an unexpected and unannounced abrupt maneuver, resulting in a midair collision between the two airplanes.
NTSB ANC11FA091