What was found
TWO SPOTS OF FRETTING CORROSION UNDER PANEL 193AB IN LT & RT WING PLANKS BETWEEN STRINGERS 3 & 5. REPAIRED IAW REO 601R-57-21-880.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TWO SPOTS OF FRETTING CORROSION UNDER PANEL 193AB IN LT & RT WING PLANKS BETWEEN STRINGERS 3 & 5. REPAIRED IAW REO 601R-57-21-880.