As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:3CCENTER WING TANK UPPER SKIN HAS CORROSION S-14 AND S-15 XCW 81.ACCOMPLISHED BLEND OUT REPAIR ON CENTER WING TANK UPPER SKIN BETWEEN STGR 14 AND STGR 15 XCW 81 PER VT SAA EA#011-5730-01-A7791 I/R AND UPS EO MD11-5730-72891-A.