As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER CARGO SMOKE DETECTOR ZONES 9 & 11 WILL NOT TEST. NR 7 MAIN DECK SMOKE DETECTOR SCREEN BRACKET BROKEN. RELAMPED NR 9 AND NR 11 SMOKE DET, OPS CHECK GOOD IAW DC-8 MM 26-10-6. REMOVED AND REPLACED NR 7 MAIN DECK SMOKE DET ASSY IAW DC-8 MM 26-10-6.