As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNSATISFACTORY GEAR UPLATCH CHECK OF LT MLG; DOOR OPEN AND GEAR UNSAFE INDICATION. FLIGHT CREW ELECTED TO RETURN TO ATL MAINTENANCE BASE AS A PRECAUTIONARY MEASURE. REPLACED LT MAIN TORQUE LINK BUMPER; GEAR SWING PERFORMED AND CHECKED GOOD.