As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, THE LANDING GEAR HANDLE WOULD NOT MOVE TO THE UP POSITION. ACCOMPLISHED CHECKLIST AND LANDED. WE HAD NOSE WHEEL STEERING AVAILIABLE IN FLT AND THE AUTOPILOT AND THE FCP WORKED NORMALLY. RESET AND SAFTIED MLG TRIM CYLINDER INTERLOCK CYL FUSE PER MM 32-37-00. JACKED A/C AND PERFORMED 3 SUCCESSFUL GEAR SWINGS.