What was found
DTW - FLT 626 - IN CRUISE CONFIGURATION, NR 2 THROTTLE SPLIT 3.50 INCHES WITH NR 1 THROTTLE. NR 2 EGT AND FUEL FLOW HIGH, DURING ENGINE ACCELERATION COMPRESSOR STALLS WERE EXPERIENCED ON NR 2 ENGINE. CORRECTIVE ACTION: MAINTENANCE INSPECTED NR 2 ENGINE AND DECLARED AN ENGINE CHANGE. ENGINE REMOVED AND REPLACED WITH A SERVICEABLE ENGINE. MRR TO REMAIN OPEN UNTIL A TEAR DOWN REPORT IS RECEIVED FROM ENGINE REPAIR FACILITY. PART TOTAL CYCLES, 36,637. (X)