As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK CENTER WING TANK AT S-13, BETWEEN XCW = - 104 AND XCW = -110 AREA FOUND CORROSION. MAIN DECK CENTER WING TANK AT STRINGER - 13, BETWEEN XCW = -104 AND XCW = - 110. REPAIR CARRIED OUT PER FEDEX E.A. # 1-5730-T0355693 P1. TITTLE :- WINGS - PLATES AND SKINS - CORROSION FOUND ON CENTER WING UPPER CENTER SKIN PANEL AT STRINGER -13, BETWEEN XCW = - 104 AND XCW = - 110. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.