As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAT - LEFT MAIN GEAR FAILED TO RETRACT AFTER DEPARTURE. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE ADJUSTED LEFT MAIN GEAR INBOARD FORWARD DOOR SEQUENCE VALVE. PERFORMED GEAR SWINGS. OPERATIONAL CHECK SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. (M)