What was found
JUST AFTER DEPARTURE THE CREW RECEIVED TAIL COMPARTMENT TEMP HIGH ANNUNCIATOR. THE CREW FINISHED THE MEMORY ITEMS & STARTED EXECUTING QRH 21.4 TAIL COMPARTMENT TEMP HIGH CHECKLIST. THE NEXT STEP AFTER THE MEMORY ITEMS IS TO PULL ONE THROTTLE BACK AT A TIME UNTIL THE LIGHT GOES OUT. IT DID NOT GO OUT AFTER PULLING THE LT THROTTLE BACK, INSTEAD THE LT OIL TEMP INCREASED & SPIKED AT 147C WITH THE ASSOCIATED CAUTION LIGHT. DECLARED AN EMER & RETURNED. THE TAIL COMPARTMENT TEMP HIGH ANNUNCIATOR WENT OUT BETWEEN 3 TO 5 MINUTES AFTER IT CAME ON. R & R SEE LOGPAGE 611960, FOUND INSULATION ON SENSOR CLEANED INSULATION SEE LOGPAGE 611958, FOUND & REPAIRED BLOWN DUCT ON ACM SEE LOGPAGE 611959. ALL SYS OPERATE NORMALLY AMM 21-51-00.