As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED THAT THE PAX DOOR UNLOCK INDICATION WITH MAIN CABIN DOOR LATCHED. TROUBLESHOOTING THE PAX DOOR WARNING FOUND A BROKEN WIRE BELOW AND AFT OF THE PAX DOOR FOLDING THRESHOLD STEP. REPAIRED WIRING IAW AMM. FUNCTIONAL CHECKED SATISFACTORY.