As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HOVER OUT, NR 2 FIRE LIGHT ILLUMINATED. CHECKED FOR SMOKE. NO SMOKE VISIBLE. FIRE LIGHT WENT OUT. WHILE HOVERING BACK TO THE PAD, FIRE LIGHT ILLUMINATED AGAIN. AGAIN, NO SMOKE VISIBLE. LANDED AIRCRAFT. CONTACTED MAINTENANCE. DURING TROUBLESHOOTING, FOUND CENTER UPPER FIRE DETECTOR ON NR 2 ENGINE BAD. REPLACED FIRE DETECTOR WITH SERVICEABLE DETECTOR.