May 27, 1991
Accident
Substantial TWISP, WA
Injuries1 serious
Phase of Flight-
ConditionsVMC
OperationFAR 091
Probable Cause
THE LOSS OF ENGINE POWER IN FLIGHT DUE TO SHORTED MAGNETO WIRES, RESULTING FROM INADEQUATE MAINTENANCE INSPECTION BY THE PILOT.
NTSB SEA91LA116