As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEG - AIRCRAFT RETURNED TO FIELD WHEN AFTER DEPARTURE, LANDING GEAR WOULD NOT RETRACT AND WOW INPUT CAUTION MESSAGE APPEARED. AFTER TOUCHDOWN, NOSE GEAR HAD A SEVERE SHIMMY. MAINTENANCE FOUND NOSE GEAR TORQUE LINKS DISCONNECTED AND NOSE TIRES GALLED AND SCUFFED. REPLACED TIRES AND CLEANED, LUBED AND CONNECTED TORQUE LINKS, CONNECTOR JOINTS AND PULL PIN EXTRACT HANDLES. NO FURTHER DISCREPANCIES NOTED. AIRCRAFT RETURNED TO SERVICE.