As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FIRE WARNING LIGHT BEGAN TO FLICKER EN ROUTE. INTERMITTENT LIGHT OCCURRED WITH INCREASED FREQUENCY. FOLLOWED COM PROCEDURE AND DISCHARGED BOTH BOTTLES. FLIGHT DIVERTED TO THR AND LANDED WITHOUT INCIDENT. NO EVIDENCE OF FIRE FOUND. AFT CARGO COMPT FIRE EXT SYS PLACARD INOP AND FLIGHT CONTINUED TO AMS. REPLACED AFT CARGO COMPT SMOKE DETECTORS AND FIRE BOTTLES. TESTS GOOD.