As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BWI-FLT 3616: UPON DESCENT, THE NLG FAILED TO INDICATE DOWN AND LOCKED. DOWN AND LOCKED VERIFIED VIA THE ALTERNATE INDICATION. MAINTENANCE INSPECTED AND FOUND A BROKEN WIRE FOR THE NLG STAY STRUT SENSOR. WIRE WAS REPAIRED AND AN OPERATIONAL CHECK WAS SATISFACTORY. AIRCRAFT RETURNED TO SERVICE.