What was found
CABIN UNDERFLOOR AREA STATION 1227, XCW 100 CTR WING FUEL TANK SURFACE FOUND WITH CORROSION AS MARKED. CENTER WING FUEL TANK UPPER SURFACE CORRODED AREA REPAIRED AS PER FEDEX EA 1-5730-T0304399 PART 1. WING PLATES AND SKINS, CENTER WING TANK UPPER SKIN CORROSION AT S-15, XCW=100, BLENDOUT AND DOUBLER REPAIR. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100 REVISION 118.