Jun 17, 1991
Accident
Substantial CAMILLA, GA
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 137
Probable Cause
RESTRICTED EXHAUST VALVE MOVEMENT, LOW CYLINDER COMPRESSION, AND FOULING OF THE ENGINE SPARK PLUGS, WHICH RESULTED IN THE LOSS OF ENGINE POWER. FACTORS WERE THE IMPROPER SERVICING OF THE AIRCRAFT, AND THE USE OF AN IMPROPER FUEL GRADE.
NTSB ATL91LA113