What was found
NR 2 ENGINE FAILED POWER ASSURANCE CHECK WHEN PERFORMED IAW AIRCRAFT FLIGHT MANUAL. ENGINE CHECKED FOR BLEED AIR LEAKS AND BLEED VALVE WAS SWAPPED. BURNER CAN, NR 1 NOZZLE AND WHEEL WERE VISUALLY INSPECTED WITH A BORESCOPE. FOUND OK. TORQUE GAUGE CHECKED AND FOUND OUT OF TOLERANCE (MINUS 5 PERCENT) WITH INFORMATION PROVIDED BY A.E.C. THIS INFORMATION IS NOT FOUND IN MM. COMPRESSOR WAS WASHED. SUBSEQUENT POWER CHECK SHOWED REASONABLE POWER MARGIN FOR ENGINE.