As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LT MAIN FUEL TANK ACCESS PANEL 1365C COUNTERSINK HOLES AND SETTLEMENT AREA. CORROSION WAS REMOVED, COUNTERSINKS WERE MEASURED, MAX DIAMETER ALLOWABLE IS 0.532" AND WERE FOUND SEVEN COUNTERSINKS OUT OF LIMITS. THE ACCESS PANEL WAS REPLACED IAW SRM 51-22-2A COND II.