As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING PLANK UNDER FUEL ACCESS PANEL 550HB WAS CHAFED AND CORRODED. REMOVED CORROSION IAW REO 601R-57-21-030 REV-L. FOUND TO BE WITH IN LIMITS. COMPLIED WITH ALL STEPS OF REO 601R-57-21-030 REV-L. NO LEAKS NOTED. COMPLIED WITH SKY CARD 51-900-1003.