As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR WOULD NOT RETRACT AFTER TAKEOFF. *S/D* MAINTENANCE ACCOMPLISHED MAIN LANDING GEAR OPERATIONAL CHECK PER THE MAINTENANCE MANUAL. ACCOMPLISHED INSPECTION OF MAIN LANDING GEAR SAFETY SENSORS WITH NO DISCREPANCIES NOTED. MAINTENANCE FOUND ALL LANDING GEAR OPERATIONS TO BE NORMAL AND AIRCRAFT WAS RETURNED TO SERVICE.