As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FIRE DETECTION LOOP A, DID NOT TEST, FOUND CIRCUIT BREAKER OUT. INSPECTED WDM REF 26-16-22 FOR AFT CARGO FIRE DETECTION LOOP A, CIRCUIT NORMAL. RESET AFT CARGO FIRE DETECTION LOOP A CIRCUIT BREAKER ON P18-3. GROUND VERIFICATION SUCCESSFUL REF MM 26-16-0 AND 20-60-01