What was found
AT ROTATION, HEARD LOUD POP FROM RT SIDE OF A/C. ENG NR 3 HAD ROLL BACK TO EPR, OF 1.80, N1=80 PERCENT, EGT=500 DEG CELSIUS, N2=80 PERCENT, FUEL FLOW=5,000 LBS. ENG NR 1 AND NR 2 IND NORM PWR, CONT T/O AND CLIMBOUT. ACCOMPLISHED ENG FAIL/SEVERE DAMAGE CKLIST. SHUTDOWN ENG, RETURNED TO IND AND LANDED. *S/D* REMOVED AND REPLACED NR 3 ENG PER FEDEX WORK CARD NR 70T0001-03. PERFORM ENG CK PER CHAPTER NR 72-00, AND JET RUN HANDBOOK NR 3 ENG OPER CK NORM.