As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAT - LANDING GEAR FAILED TO RETRACT ON INITIAL ATTEMPT. GEAR RETRACTION NORMAL ON THIRD ATTEMPT. MAINTENANCE UNABLE TO DUPLICATE DISCREPANCY ON GROUND. SUSPECT FAULTY LANDING GEAR SELECTOR. REPLACED SELECTOR. SYSTEM OPEATIONAL CHECK NORMAL DURING GEAR RETRACTION CHECK. AIRCRAFT RETURNED TO SERVICE. (X)