What was found
DURING SC4 CHECK, FOUND CORROSION ON LOWER SKIN IFS 180.25-270 TO FRONT SPAR ON AFT FLAP LT. REPAIR WAS PERFORMED WITH EWO 767-57-089.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SC4 CHECK, FOUND CORROSION ON LOWER SKIN IFS 180.25-270 TO FRONT SPAR ON AFT FLAP LT. REPAIR WAS PERFORMED WITH EWO 767-57-089.