What was found
JUST AFTER TAKEOFF AT APPROXIMATELY 1700 (L) CREW OBSERVED A HIGH OIL TEMPERATURE INDICATION ON THE LT ENG. THE CAPTAIN REDUCED POWER AND THE OIL TEMPERATURE CAME DOWN BUT THE OIL PRESSURE ALSO CAME DOWN TO AN ABNORMALLY LOW PRESSURE. THE CREW DECLARED AN EMERGENCY AND RETURNED TO STT. AFTER LANDING UNEVENTFULLY, THE CREW SHUT DOWN THE LT ENG AND TAXIED TO THE PARKING AREA. THE CREW ATTEMPTED TO PULL THE PROPELLER THROUGH BUT WAS ONLY ABLE TO MOVE IT A SHORT DISTANCE. THERE WAS A GRINDING NOISE HEARD IN THE NOSE CASE. SUBSEQUENT INSPECTION BY A MECHANIC REVEALED SIGNIFICANT AMOUNTS OF METAL IN THE OIL SCREEN. THE LT ENG WILL BE REMOVED AND REPLACED. OPEN. (S)