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 TANK ACCESS DOOR NBR 1436C AT RT WING. (AYP). (CARD 100, ZONE 00). ACCESS FUEL TANK 1436C WAS MEASURED MAX DIAMETER ALLOWED .660" AND FOUND 3 HOLES WITH .669" AND .670", .671" OUT OF LIMITS AND WAS REPLACED IAW SRM 51-22-2A.