What was found
LEFT WING PLANK FUEL PANEL CUTOUT AT 540BB HAS FRETTING CORROSION ON INBOARD SIDE. BLENDED OUT AND REMOVED FRETTING DAMAGE ON FUEL PANEL CUTOUT 540BB INBD SIDE PER REO 601R57-21-030.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING PLANK FUEL PANEL CUTOUT AT 540BB HAS FRETTING CORROSION ON INBOARD SIDE. BLENDED OUT AND REMOVED FRETTING DAMAGE ON FUEL PANEL CUTOUT 540BB INBD SIDE PER REO 601R57-21-030.