What was found
ATB- RIGHT ENGINE ROLLED BACK ON TAKEOFF ABOVE V1. AFTER AIRBORNE, ENGINE POWER RETURNED TO NORMAL. ON CLIMB, HAD A FUMES EVENT. PREFORMED BORESCOPE WITH NO FINDINGS. FOUND OIL LEAKING FROM PMA, REPLACED GEARBOX PMA PACKAGE. REPLACED N1, N2, AND T25 SENSORS. REPLACED EEC, MEGGED PMA HARNESS WITH NO FINDINGS. POWER ASSURANCE RUN PERFORMED, ALL CHECKS NORMAL. (8823784)(AIRCRAFT GROUNDED)