As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON COUNTERSINK AND SETTLEMENT AREA OF FUEL ACCESS DOOR 520CB AT LT WING. CORROSION ON COUNTERSINK OF FUEL ACCESS PLATE 520CB WAS REMOVED AND MEASURED AND FOUND OUT OF LIMITS WITH 3 ADJACENT HOLES 0.538 AND 0.540 ACCESS PLATE WAS REPLACED IAW SRM 57-10-01 IN TO CONDITION III.