As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT OF DFW EN ROUTE TO PHX GEAR HANDLE WOULD NOT GO PAST CENTER POSITION AFTER DEPARTURE, GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO DFW WITHOUT FURTHER INCIDENT. AIRCRAFT WAS FERRIED BACK TO PHX AND IS CURRENTLY BEING TROUBLESHOT. MAINTENANCE FOUND THE AIR/GROUND CABLE OUT OF RIG ON THE RT GEAR. RIGGED CABLE IAW BOEING 737-300 AMM 27-62-51. CYCLED GEAR, OPERATIONAL CHECKS WERE GOOD.