What was found
WHILE IN CRUISE FLIGHT, THE PILOT NOTICED THE LT ENG OIL PRESS DROPPING. ONCE THE OIL PRESS DROPPED BELOW THE GREEN ARC, SHUT DOWN THE LT ENG & CONTACTED CTR. DIVERTED TO ALTERNATE AIRPORT, MADE AN UNEVENTFUL LANDING. THE OIL WAS BEING DUMPED OVERBOARD THROUGH THE AIR & OIL SEPARATOR CAN. WHILE REMOVING THE OIL LINE FITTING AT THE SCAVENGE PUMP INLET, A RATHER LARGE CHUNK OF FOREIGN MATERIAL WAS FOUND BLOCKING THE PASSAGE THROUGH THE FITTING. THIS WAS CLEARED & THE HOSE CHECKED WHICH REVEALED NO FURTHER DEBRIS. A SERVICEABLE SCAVENGE PUMP HOSE WAS INSTALLED AS A PRECAUTION. ENG RUNS WERE PERFORMED & NO ABNORMALITIES WERE REVEALED.