As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT PILOT NOTICED RT ENG T HANDLE FIRE WARNING LIGHT ILLUMINATED. PILOT PERFORMED EMER CHECKLIST ITEMS & DECIDED TO RETURN. PILOT LANDED WITHOUT FURTHER INCIDENT. TROUBLESHOOTING REVEALED FAULTY LOWER AFT FLAME DETECTOR. R & R FLAME DETECTOR. AN OPERATIONAL CHECK OF RT ENG FLAME DETECTOR WAS NORMAL.