As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT WING FUEL TANK PANEL 641FB HAS CORROSION ON THE LOWER SURFACE. REMOVED CORROSION ON PANEL 641FB PER SRM 57-20-01. FOUND TO BE OUT OF LIMITS PER SRM 57-20-01, FIG 201, DETAIL I SECTION AA, NOTE B. CORROSION WITHIN 0.10" OF SEAL. REPLACED PANEL 641FB IAW AMM 28-11-01.