As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUSPECTED FRETTING CORROSION ON RT WING ACCESS PANEL 621BT. ACFT DOWN FOR C-CHECK. ACCESS PANEL 621BT REMOVED IAW AMM 57-11-06-000-802. REMOVED CORROSION FROM PANEL 621BT IAW RD 8/4-57-425. NDT PERFORMED ON PANEL 621BT CONFIRMED CRACK FREE AND FOUND TO BE WITHIN LIMITS AS PER RD 8/4-57-425. MIN REMAINING THICKNESS IS 0.217. ALODINED AND PRIMED PANEL 621BT IAW RD 8/4-57-425.