What was found
NR 3 ENGINE AFTER CLIMB POWER SET, FIRE LIGHT AND BELL INDICATION AFTER THROTTLE BROUGHT TO IDLE. EGT ADVANCED RAPADILY. INITIATED ENGINE SHUTDOWN PROCEDURES AS PRECAUTIONARY. FOUND RT AFT COWLING FIRE LOOP WORN. REMOVED AND REPLACED AFT COWLING FIRE LOOP IAW 26-10-1, PERFORMED CHECK OF EGT SYSTEM, FOUND NORMAL. ALSO, FOUND LOOSE CASE BOLTS TIGHTENED AS REQUIRED. PERFORMED RUN-UP CHECK AT T/O POWER, ALL CHECKS NORMAL IAW 77-20-1 AND 71-00.