As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT WING PLANK UNDER FUEL ACCESS PANEL 650HB WAS CHAFED AND CORROSION. BLENDED DAMAGE FROM RT WING PLANK FUEL CELL ACCESS HOLE FOR PANEL 650HB IAW REO 601R-57-21-030, REV L. MATERIAL LOSS IS FOUND TO BE WITHIN ALLOWABLE LIMITS IAW REO 601R-57-21-3666 REV -. ALL CHECKED GOOD. COMPLIED WITH 51-900-1003-SKY.