As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON COUNTERSINK AT LT MAIN FUEL TANK ACCESS PLATE NR 1361C AND 1363C. CORROSION ON COUNTERSINK WAS REMOVED IAW SRM 51-10-3 AND COUNTERSINK HOLES WERE FOUND OUT LIMITS IAW SRM 51-22-2. ACCESS PLATE WERE REPLCED FOR A NEW ONE AND WILL BE INSTALLED UNDER CARD 2800-0120.