As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF DUE TO GROUND SHIFT FAILURE. NOSE WHEEL WAS STEERABLE. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPACKED AND SERVICED NOSE LANDING GEAR STRUT TO PROPER LEVELS. OPERATIONAL CHECK NORMAL AND AIRCRAFT RETURNED TO SERVICE.