As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORT NR 1 ENG -A- OVERHEAT LIGHT ILLUMINATED. *S/D* CREW REPORTED NR 1 ENGINE -A- LOOP OVERHEAT LIGHT ILLUMINATED. SHUTDOWN ENGINE AND DISCHARGED BOTH FIRE EXTINGUISHER BOTTLES. OVERHEAT DETECTION LOOP -B- WAS INOPERATIVE AND DEFERRED, ELIMINATING REDUNDANCY FEATURE OF THE OVERHEAT DETECTION SYSTEM. PERFORMED TROUBLESHOOTING OF OVERHEAT DETECTION SYSTEM. FOUND LOWER FAN CASE LOOP -A- DETECTOR M1121 INTERMITTENT. INSTALLED SERVICEABLE OVERHEAT DETECTOR LOOP.