As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 707 FROM PHX TO TOL. THE LOWER AFT BODY OVERHEAT LIGHT ILLUMINATED DURING FLIGHT. FOLLOWED ALL CCIA PROCEDURES AND THE LOWER BODY OVERHEAT LIGHT REMAIN ON. ADVISED CCIA FLIGHT FOLLOWING AND ATC IN PHX OF THE PROBLEM AND AIR TURN BACK TO PHX. AIRCRAFT LANDED WITHOUT INCIDENT. INSPECTED SYSTEM AND REMOVED AND REPLACED THE FORWARD AFT BODY (KEELBEAM) OVERHEAT SENSOR IAW MM 26-10. AIRCRAFT RETURNED TO SERVICE.