What was found
(CAN) -PILOT REPORTED 'PROP NOT CYCLING DURING RUN-UP, ALL INDICATIONS NORMAL'.- LINEMAN ATTEMPTED RUN-UP & TRIED TO REACH MAX RPM'S & CYCLE PROP. ENGINE REPORTEDLY LOST POWER & LINEMAN INCREASED THROTTLE, HE KEPT DOING SO UNTIL ENGINE RAN ROUGH, AT WHICH POINT HE RETARDED THROTTLE. ENGINE SEIZED AT IDLE. LINEMAN SUBSEQUENTLY CONTACTED MTC CONTRACTOR & CALLED FOR HELP. COMPANY ENGINEER ARRIVED. AMO CONTRACTOR ARRIVED & PROCEEDED TO INSPECT THE ENGINE. NOSE CASE CHIP PLUG FOUND COVERED IN STEEL FILINGS, WITH VAST & EXCESSIVE QUANTITY OF BRASS, ALUMINUM & STEEL IN THE OIL FILTER. ENGINE REMOVED FOR TEARDOWN BY ROTECH RESARCH CANADA.