As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURNBACK, NR 1 ENG OVERHEAT LIGHT CAME ON DURING CLIMB. SHUT ENGINE DOWN AND RETURNED TO HOU. WHEN RETARDED NR 1 ENG ALL PARAMETERS REMAINED THE SAME (DID NOT LOWER). DISCHARGED LT AND RT BOTTLES. FOUND LOWER FIRE ELEMENT SHORTED OUT. REMOVED AND REPLACED LOWER LOOP PER MM.