As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, GEAR SELECTED UP BUT REMAINED DOWN. GEAR HANDLE TOUCHED, AND GEAR CAME UP. JACKED A/C COMPLETED SEVERAL GEAR SWINGS MOVED HANDLE FAST AND SLOW. NO BINDING OR DELAY IN GEAR CYCLE WAS NOTED. MOVED SWITCH HANDLE AND INSTALLED PCB BRAKE OUT BOX AND RANG OUT GEAR RETRACT SWITCH. INPUT GOOD. INSPECTED AND OPS CHECKED SYSTEM.