As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, THE LANDING GEAR DOOR OPEN LIGHT ILLUMINATED AFTER GEAR RETRACTION. CREW RECYCLED THE LANDING GEAR AND LIGHT REMAINED ILLUMINATED. AIRCRAFT CONTINUED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED THE LEFT AND RIGHT MAIN LANDING GEAR DOOR SWITCHES. OPERATIONAL CHECK GOOD.