As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED RIGHT FIRE LIGHT INTERMITTENT, NO EVIDENCE OF FIRE. COULD NOT DUPLICATE DISCREPANCY. CHECKED & CLEANED ALL GROUNDS ON FLAME DETECTORS & FUNCTIONALLY CHECKED FLAME DETECTORS IAW MM CHAPTER 26-10-00. SWAPPED UPPER FWD FLAME DETECTORS FROM LT TO RT ENG FOR TROUBLESHOOTING. PERFORMED ENG GND RUNS WITH NO DEFECTS NOTED.