As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
7 MAIN DECK SMOKE DETECT WILL NOT TEST. REPORTED ON PREFLIGHT (P/N 30-231-4). RELAMPED 7 MAIN SMOKE DETECT AND RESECURED CONNECTOR PLUG. NO HELP. DEFERRED FURTHER TROUBLESHOOTING AND REPAIR PER MEL 26.6 CAT. "C". PLACARD INSTALLED DMI #11389.