As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT THE LEFT MAIN GEAR DOOR HAD A STRESS CRACK IN THE SKIN ABOVE THE BUMPER AND AFT OF THE FORWARD EDGE OF THE DOOR. REPLACED THE CRACKED SKIN WITH SAME TYPE MATERIAL AS REMOVED AND INSTALLED FASTENERS PER SRM 51-30-2.