As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GSP - FLT 4370 - THE CREW REPORTED THAT THE MAIN LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO GSP WHERE IT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS FERRY FLOW TO TYS WHERE MAINTEANCE JACKED, INSPECTED AND OPERATIONALLY TESTED THE GEAR WITH NO DEFECTS FOUND AT THIS TIME, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)