As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - AFTER TAKEOFF TUL WHEN LANDING GEAR RETRACTED, ALL THREE RED LANDING GEAR LIGHTS REMAINED ILLUMINATED WITH NO OTHER ABNORMAL INDICATIONS. AIRCRAFT PROCEEDED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED ALTERNATE GEAR HANDLE SWITCH. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)