As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEFECT 714466: EXPERIENCED 4 INNTERMITTENT , AFT CARGO FIRE ALERTS FROM 37,000 FT TO 8000 FT. LONGEST OF 10 SECOND DURATION. ALWAYS WENT OUT ON ITS OWN. - RESOLUTION: PERFORMED FIM 26-16 TASK 801 NO DEFECTS NOTED. REMOVED AND REPLACED AFT CARGO CEU IN REF. TO AMM 26-16-02 OPS CHECK GOOD. OKAY FOR SERVICE.