What was found
LEFT, AFTER REMOVAL OF OVERWING FILL PORT ADAPTER, FOUND UPPER SKIN CORRODED AT MATING SURFACE TO OVERWING FILL PORT ADAPTER. REPAIRED IAW EA F-5710-155960. MAJOR REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT, AFTER REMOVAL OF OVERWING FILL PORT ADAPTER, FOUND UPPER SKIN CORRODED AT MATING SURFACE TO OVERWING FILL PORT ADAPTER. REPAIRED IAW EA F-5710-155960. MAJOR REPAIR.