As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3807 ATB DUE TO LEFT WING/BODY OVERHEAT IN FLT. T/S PER FIM 26-18 TASK 801 OVERHEAT DET CONTROL MODULE BITE. CORRECTIVE ACTION:TROUBLESHOT PER B737 FIM 26-18. REPLACED BAD DUCT SEAL AT LEFT ANTIICE SHUTOFF VALVE EXPANSION JOINT. PERFORMED ALL CHECKS PER B737 AMM 30-11. ALL CHECKS GOOD. AC OK FOR SVC. (1481370 AND 6367294).