As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SETTLEMENT AND COUNTERSINK FUEL ACCESS PLATE 520HB. CORROSION ON SETTLEMENT AND COUNTERSINK AREA OF FUEL ACCESS PLATE 520HB WERE REMOVED AND MEASURED AND FOUND OUT OF LIMIT WITH 3 ADJACENT HOLES 0.563", 0.558", 0.555" THEREFORE WAS REPLACED PER SRM 51-10-04 AND 57-10-01.