As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER AFT BODY OVERHEAT LIGHT ILLUM INFLIGHT. ABNORMAL PROCEDURE COMPLETED, DECLARED AN EMERGENCY AND DIVERTED TO MEM. REMOVED AND REPLACED SEALS P/N 24366-100 ON PURGE VALVE AIR SUPPLY TUBE AFT OF PRECOOLER VALVE ON RIGHT SIDE. RESECURED SLIPPED PNEUMATIC BOOT ON BLEED DUCT BELOW PRECOOLER VALVE. RAN NR 3 ENG IAW JRH 5.2. OPS CHECK.