What was found
REMOVED ACCESSORY CASE TO CHECK COMPLIANCE WITH AD 81-18-04 OIL PUMP GEARS. LOG BOOKS NON-SPECIFIC. FOUND OIL PUMP DRIVING GEAR AND SHAFT WITH SHEARED WOODRUFF KEY. OIL PUMP ASSEMBLY ON VERGE OF COMPLETE FAILURE. PUMP HOUSING BADLY DAMAGED. ENGINE MANUFACTURER RECOMMENDS REPLACING OIL PUMP GEARS AT ENGINE OVERHAUL, 2,000 HRS, AND MAKING DETAILED, SPECIFIC LOG BOOK ENTRY.