As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A -RT ENGINE FIRE- WARNING ILLUMINATED IN FLIGHT, CREW DECLARED AN EMERGENCY AND DIVERTED TO GSO FOR MAINTENANCE. LANDING AND TAX UNEVENTFUL. MAINTENANCE FOUND NO EVIDENCE OF FIRE. REPLACED THE RIGHT ENGINE HOT SECTION FIRE LOOP AND COMPLIED WITH SB 45-26-3, MODIFICATION OF THE ENGINE FIRE DETECTION SYSTEM. NO FURTHER DEFECTS NOTED.