As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE BASE VISIT FOUND THE LEFT MAIN LANDING GEAR AFT UPPER TRUNNION PITTED. THE AIRCRAFT WAS REMOVED FROM SERVICE. THE TRUNNION WAS REPAIRED IAW EO-EM-57MR-503 PT C. THIS IS CONSIDERED TO BE A PERMANENT REPAIR IAW PT D OF THIS EO. THE AIRCRAFT WAS RETURNED TO SERVICE.