What was found
DURING 3C INSPECTION, CENTER WING TANK UPPER SKIN CORRODED AT XCW4 - XCW9 ABOVE STRINGER 15. REPAIRED CORROSION IAW EA 011-5730-01-A5240, REV IR AND EO 5730-54237-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 3C INSPECTION, CENTER WING TANK UPPER SKIN CORRODED AT XCW4 - XCW9 ABOVE STRINGER 15. REPAIRED CORROSION IAW EA 011-5730-01-A5240, REV IR AND EO 5730-54237-A.