What was found
(CAN) ON CLIMB OUT GOING THROUGH 7,000 FEET, CO-PILOT NOTICED A SLIGHT RISE IN ITT AND A SLIGHT DROP IN TORQUE AND OIL PRESSURE ON THE #1 ENGINE. POWER WAS REDUCED AND THE AIRCRAFT RETURNED TO ITS POINT OF DEPARTURE, WITH OIL PRESSURE MAINTAINED AT 52 PSI. MAIN OIL SCREEN INSPECTED - SLIGHT TRACES OF METAL. NOSE GEAR CASE SCREEN INSPECTED - EXCESSIVE AMOUNT OF METAL ON THE CHIP DETECTOR. ENGINE REMOVED FOR INSPECTION AND REPAIR.