What was found
CREW REPORTED THAT ON THE ON TAKEOFF ROLL, NR 2 ENGINE TOURQUE WENT TO 95 PERCENT. PREFORMED A HIGH ABORTED TAKE-OFF WHEN SPEED WAS GREATED THAN 70KTS. TAXIED TO GATE, A MOMENTARY FLASH OF LOW ENGINE OIL PRESSUERE WAS SEEN ON BOTH CAP & LOW OIL LIGHT ON NR 2 ENGINE OIL GAUGE. SHUT NR 2 ENGINE DOWN. DURING FEATHERING NR 2 ENGINE, A LOUD METALIC NOISE WAS HEAR COMMING FROM NR 2 ENGINE. ON POST FLIGHT WALK AROUND, FOUND NR 2 PROPELLER WOULD NOT SPIN. ACFT REMOVED FROM SERVICE. REMOVED AND REPLACED RIGHT ENGINE. OPS TEST FOUND WORKING PROPERLY. ACFT RETURNED TO SERVICE.