What was found
ENG 3 STRUT OVERHEAT LIGHT ILLUMINATED, COMPLETED QRH PROC AND ISOLATED ENG NR 3 BLEED AIR. LIGHT EXTINGUISHED WHEN NR 3 BLEED AIR SW AND NR 2 PACK SW TURNED OFF AND NR 3 THROTTLE RETURNED TO IDLE. LIGHT REMAINED OFF THROUGH REST OF FLIGHT. 13 OCT 05 REMOVED AND REPLACED GROUND PNEU DUCT AND GASKETS AND CLAMP PER MM 36-00-001-2, LEAKS CKS GOOD ON APU. SEE TSI 26-13/8048 FOR FURTHER ACTIONS REQUIRED PER MOCC. 14 OCT 05 AS PER MOCC REQUEST AND AS A PRECAUTIONARY MEASURE REMOVED AND REPLACED THE OVERHEAT DETECTOR OF THE NR 3 ENGINE. PERFORMED HIGH PWR RUN AS PER JRH. ALL ENG INDICATIONS NORMAL. OVERHEAT LIGHT NEVER ILLUMINATED. A/C OK FOR SERVICE.