As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 9824 - FTW - DOOR OPEN LIGHT CAME ON CLIMBING THROUGH 30 FT THEN WENT OUT AFTER 30 MIN DID QRH PROCEDURE. INSPECTED, CLEANED GEAR DOOR PROX SENSOR AND CHECKED FOR PROPER CLEARANCE. PERFORMED GROUND CHECK OF GEAR DOOR INDICATIONS ALL OP NORMAL NO LIGHT ON WITH DOOR CLOSED. (M)