As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON COUNTERSINK FUEL ACCESS PLATE 620GB. CORROSION ON SETTLEMENT AND COUNTERSINK AREA OF FUEL ACCESS PLATE NR 620GB WERE REMOVED AND MEASURED AND FOUND OUT OF LIMIT WITH 3 HOLES ADJACENT 0.540", 0.560", 0.560" THEREFORE WAS REPLACED PER SRM 51-10-04 AND 57-10-01.