As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW-ORD - DURING CRUISE, NOSE INDICATOR LIGHT/RED/CAME ON AND OFF SEVERAL TIMES. FOLLOWED QRH PROCEDURES. FLEW REST OF FLIGHT WITH LANDING GEAR DOWN. USED EMERGENCY GEAR EXTENSION HANDLE AS PER QRH. GOT 3 GREEN LIGHTS WITH HANDLE DOWN. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED D1-32 AND D1-32 SENSORS. PERFORMED GEAR SWING. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)