As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LWR AFT BODY OVERHEAT LIGHT ILLUM. NR 1 ENG BLEED AND NR 2 ENG BLEED VALVE BOTH OPEN AND ILLUM. RAN NR 1 ENG WITH NR 1 BLEED OPEN, NO AIR LEAKS DETECTED. FOUND AFT BODY DETECTOR LOOP TOUCHING GROUND IN CLOSE PROXIMITY TO NR 1 BLEED DUCT. REPOSITIONED ELEMENT AND SYS WORK NORMAL.