What was found
NR 3 ENG FAILED 3-5 MIN AFT SETTING CRUISE THRUST (0938Z) ENG LOST POWER SLOWLY. PERFORMED ENG FAILURE CHECKLIST ATTEMP RESTART, NO FUEL FLOW, OR EGT INDICATION, BOOST PUMP 21 PSI. ENG WINDMILL TIME 1 HR 22 MIN. OIL PRESS DROPPED TO 0 AFT APPROX 10-15 MIN AFT ENG FAILURE. FOUND 4 EA BOLTS ON BOOST PUMP FEED LINE LOOSE. PERFORMED PRESSURE CHECK ON FUEL LINE FROM IN TANK BOOST PUMP TO NASH PUMP ON NR 3 ENG. NO DEFECTS FOUND. RETIGHTENED BOLTS ON BOOST PUMP. BOROSCOPE INSPECTION OF NR 3 ENG BOOSTER, HPC 3, 5, & 9, COMBUSTOR HPT & LPT. REINSTALLED ALL REMOVED PLUGS. REMOVED & REPLACED NR 3 ENG MEC, OPS AND LEAK CHECKED. RIGGED NR 3 ENG MEC, VSV AND VBV. NO LEAKS. PARAMETERS WITHIN LIMITS.