As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 3284 THE CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT ON THE FIRST ATTEMPT AFTER TAKEOFF. THE CREW RECYCLED THE GEAR HANDLE AND THE GEAR DID RETRACT ON THE SECOND ATTEMPT. MAINTENANCE INSPECTED AND REPLACED THE LANDING GEAR CONTROL LEVER. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.