As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON TAKEOFF OUT OF MEMPHIS, GEAR WAS SELECTED UP AND THE GEAR DID NOT RETRACT. AIRCRAFT RETURNED TO MEMPHIS WITHOUT INCIDENT. FOUND LANDING GEAR CONTROL HANDLE THAT WAS INSTALLED ON 8/11/2000 WAS DEFECTIVE. REPLACED LANDING GEAR CONTROL HANEL PERFORMED GEAR SWINGS AND OPERATIONAL TEST FLIGHT, NO FURTHER DEFECTS NOTED. (M)