As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED RT WING TO BODY OVERHEAT LIGHT ILLUMINATED INTERMITTENTLY DURING CRUISE. DECLARED AN EMERGENCY AND DIVERTED WITHOUT FURTHER INCIDENT. MAINTENANCE TROUBLESHOT. MAINTENANCE ACCOMPLISHED FIM 26-18-00-810-803, FOUND OVERHEAT DETECTOR TO BE WITHIN LIMITS FOR FAULT CODE 64, TABLE 201. OPS CHECKED OF SYSTEM NORMAL.