As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, FLIGHT CREW NOTICED RT ENGINE T-HANDLE ANNUNCIATOR AND YELLOW (LOOP) ANNUCIATOR FLICKERING ON AND OFF AND WAS DETERMINED BY CREW THAT IT WAS A FALSE INDICATION. MAINTENANCE TROUBLESHOT PROBLEM TO DEFECTIVE RT AFT FIRE LOOP IN ENGINE COMPARTMENT. FIRE LOOP WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE.