What was found
LT UPPER WING PLANK LANDINGS FOR PANELS 540AT, 540BT, AND 540CT HAVE FRETTING CORROSION. C-CHECK RO 11/21/2020. REPAIRED LT UPPER WING PLANK LANDINGS FOR PANELS 540AT, 540BT, AND 540CT, REF MHIRJ REO.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT UPPER WING PLANK LANDINGS FOR PANELS 540AT, 540BT, AND 540CT HAVE FRETTING CORROSION. C-CHECK RO 11/21/2020. REPAIRED LT UPPER WING PLANK LANDINGS FOR PANELS 540AT, 540BT, AND 540CT, REF MHIRJ REO.