As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUR INTERMITTENT MAIN CARGO DECK ZONE 8 FIRE WARNINGS. FIRE, SMOKE, NOT VISUALLY DETECTED. CHECKED EVERY 30 MINUTES. NO FURTHER FIRE WARNINGS OCCURRRED OR SMOKE OR FIRE DETECTED. PERFORMED CMC FIRE WARNING TEST IAW MM 26-10-00 P 501. NO DEFECTS NOTED. OPS CHECKED GOOD.