What was found
UPPER CARGO COMPARTMENT; X=100 Y=1211 UNDER FLOOR UPPER INTERNAL STRUCTURE HAS LEVEL 2/3 CORROSION 1" X 1". DOT #2 REMOVED FASTENERS, BLENDED THE CORROSION WHICH WENT OUT OF LIMITS IN REF TO SRM 57-10-01, FIG 101 SHEETS 1-2. DOUBLER WAS FABRICATED & INSTALLED OVER ENTIRE AREA OF THE BLENDOUT PER EA # 1-5710-T0351335, PART # 1 TITLE: WINGS - CENTER WING UPPER SKIN - BETWEEN XCW=46 AND 118 AND BETWEEN STRINGER 15 AND 19 - CORROSION DAMAGE. AREA WAS TREATED, PRIMED, FASTENERS WERE RE-INSTALLED & THE VAPOR BARRIER WAS RE-APPLIED.