What was found
WHILE PERFORMING REPAIR IN ADJACENT AREA, FUEL STAINS WERE NOTED AT NR 3 CYLINDER INJECTOR WHERE IT THREADS INTO CYLINDER HEAD. WHILE REMOVING THE INJECTOR, IT BROKE OFF AT THREADS. FURTHER INSP OF INJECTOR REVEALED THE ORIFICE IN THE OUTLET OF THE INJECTOR IS DRILLED OFF-CENTER. SUBMITTER STATED FAILURE OF INJECTOR IN THIS AREA IS POTENTIALLY CATASTROPHIC DUE TO RAW FUEL LEAKING OVER THE TOP OF THE ENGINE. INJECTORS SHOULD BE INSP CLOSELY WHEN CLEANED OR AFTER RECEIVING FROM OVERHAUL FACILITY.