As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LIT - FLT 764 - CAPTAIN REPORTED THE WHEELWELL OVERHEAT DETECTION ILLUMINATED IN CRUISE. EMERGENCY WAS DECLARED. FLIGHT DIVERTED TO LIT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE P8-1 ENGINE AND APU FIRE CONTROL MODULE. OPERATIONAL CHECK NORMAL. (X)