What was found
CORROSION NEXT TO FUEL FILL PORT WBL 312 LEFT WING UPPER EXTERIOR SURFACE FWD OF NR 4 SPOILER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION NEXT TO FUEL FILL PORT WBL 312 LEFT WING UPPER EXTERIOR SURFACE FWD OF NR 4 SPOILER.