As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF DURING GEAR RETRACTION, GEAR HANDLE WOULD NOT GO PAST OFF POSITION AND GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED LANDING GEAR ACCESSORY UNIT AND PERFORMED GEAR SWING, OPERATIONAL CHECK OK.