As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EUG - LANDING GEAR FAILED TO MOVE TO UP POSITION DURING ATTEMPTED GEAR RETRACTION AFTER TAKEOFF. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REPLACED NOSE LANDING GEAR SQUAT SWITCH. PERFORMED LANDING GEAR RETRACTION CHECK. ALL OPERATIONS NORMAL. AIRCRAFT RETURNED TO SERVICE. (W)