As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: 2C CENTER WING UPPER SKIN HAS CORROSION BETWEEN STRINGER S-14 AND S-15 AND BETWEEN XCW-81 TO XCW-118, P/N APB7447-1 AND APB7441-1. REPAIRED CORRODED UPPER SKINS ON CENTER WING TANK FROM S-14 TO S-15 BETWEEN XCW-81 AND XCW-118, IAW EA 011-5730-01-A8520 REV IR AND EO MD11-5730-77794-A (MAJOR).