As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RT MAIN FUEL TANK PLATE NR 1460C COUNTERSINK HOLES AND SETTLEMENT AREA. CORROSION WAS REMOVED, COUNTERSINK HOLES WERE MEASURED, MAX DIAMETER ALLOWABLE IS 0.532" AND MAX DIAMETER MEASURED IS 0.579 ON C3 ADJACENT HOLES THEREFORE OUT OF LIMITS IAW SRM 51-22-2A, FUEL ACCESS PLATE NBR 1460C WAS REPLACED.