As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO SMOKE DETECT WILL NOT TEST PROPERLY. LAV AND AVIONICS SMOKE DETECT TEST PROPERLY. ON LAMPS TEST ALL LIGHTS DO ILLUMINATE. MAINTENANCE INSPECTED AC FOUND SAFE FOR FERRY FLIGHT FROM SCE TO DTW WITH CARGO SMOKE DETECTOR INOP. MAINTENANCE IN DTW REPAIRED BROKEN WIRE WK112-24. SECURITY CHECK GOOD. PERFORMED FUNCTIONAL CHECK OF CARGO SMOKE SYSTEM. ALL CHECKS GOOD.