As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT WING FUEL TANK ACCESS PANEL NR 641FB, CORROSION FOUND IN THE LOWER SURFACE AND ITS SIDE. BLEND AND CHECK THE LIMITS. RT WING FUEL TANK ACCESS PANEL NR 641FB REPAIRED IAW E.A. NR F-2810-135858. REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100 CRITERIA.