As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUSPECTED SURFACE FRETTING CORROSION ON RT WING FUEL TANK ACCESS PANEL 624CT. ACFT DOWN FOR C-CHECK. REMOVED CORROSION FROM PANEL 624CT IAW RD 8/4-57-442. NDT PERFORMED ON PANEL 624CT CONFIRMED CRACK FREE AND FOUND TO BE WITHIN LIMITS PER RD 8/4-57-442, MINIMUM THICKNESS REMAINING IS .117". ALODINED AND PRIMED PANEL 624CT IAW 8/4-57-442.