As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO SMOKE DETECTOR TEST SMOKE LIGHTS ONLY ILLUMINATED ONCE DURING TEST. REPLACED SDCU IAW MM 26-17-34. RE-RACKED FWC 1 & 2, SECURED ALL CONNECTORS ON ALL 9 SMOKE DETECTORS, VERIFIED ALL WIRES WERE SECURE ON TB 1871VT BLOCK 63, ACCOMPLISHED TEST IAW 26-17-00 ALL INDICATIONS NORMAL.