What was found
NR 1 OIL PRESSURE FLUCTUATED AND STEADILY FELL. FEATHERED NR 1 ENGINE AFTER PRESSURE FELL BELOW 55 PSI AND SHUTDOWN AFTER CONTINOUS ILLUMINATION OF CAUTION LIGHT. FOUND DRAIN LINE AT INBD IGNITER BAY CONNECTED TO PROP SHAFT DRAIN LEAKING. R & R PROP SHAFT SEAL AND DRAIN LINE, NO FIX. FOUND SHAFT SEAL ON ENGINE DRIVEN HYD PUMP AND GARLOC SEAL DAMAGE AND DETERIORATED. R & R SHAFT SEAL IAW AMM 29-10-11 AND GARLOC SEAL IAW MM 72-10-00. OPS AND LEAKED CHECKED GOOD.