As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING BODY OVERHEAT LIGHT CAME ON AFTER TAKEOFF. NR 1 ENGINE BLEED AIR AND ISOLATION VALVE WERE SHUT OFF. LEFT PACK LIGHT STAYED ON UNTIL TOUCHDOWN. *S/D* APU WAS NOT RUNNING DURING THE EVENT. RAN NUMBER ONE ENGINE AND FOUND NO LEAKS. A RESISTANCE CHECK WAS ALSO PERFORMED ON THE DETECTOR LOOP. ALL RESISTANCES WERE FOUND TO BE WITHIN TOLERANCE. SYSTEM CHECKED OK.