As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO FIRE LOOP A INOPERATIVE. ACFT GROUNDED. PERFORMED FIM 26-16, TASK 806, FOUND FAULTY SMOKE DETECTOR A29 AND FWD CARGO CEU M2236. REMOVED AND REPLACED CEU AND SMOKE DETECTOR IAW AMM 26-16-02-000/400-801 AND 26-16-01-000/400-801. OPS CHECKED GOOD IAW AMM.