What was found
LEFT WING FUEL STORAGE ACCESS PANEL LANDING AT WS 540BB HAD FRETTING CORROSION. REMOVED CORROSION AND RESTORED FINISH IAW REO 601R-57-21-030.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING FUEL STORAGE ACCESS PANEL LANDING AT WS 540BB HAD FRETTING CORROSION. REMOVED CORROSION AND RESTORED FINISH IAW REO 601R-57-21-030.