What was found
ENGINE REMOVED DUE TO METAL GENERATION. UPON INSPECTION OF GEARBOX PARTS NOTED: IMPROPER FINISH MACHINING ON GENERATOR IDLER GEARSHAFT GEAR TEETH, SPALLING GEAR TEETH WITH LARGE CHIPS OF METAL MISSING IN 3 AREAS CAUSING METAL PICKOUT ON STARTERGENERATOR GEARSHAFT AND HMU-O/P GEARSHAFT.1 (REMOVED FROM AIRCRAFT N49001, MODEL 430) (ALLISON ENGINE MODEL 250-C40B) INSTALLED NEW PARTS