As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, GEAR HANDLE WOULD'NT GO TO RETRACT AND AIRCRAFT STAYED IN GROUND MODE. AIRCRAFT RETURNED TO LAS VEGAS. AIRCRAFT WAS INSPECTED FOR FERRY FLIGHT AND NO KNOWN CONDITIONS EXIST THAT WOULD MAKE THE AIRCRAFT UNSAFE. TROUBLE SHOOTING STILL IN WORK. (M)