What was found
RT CREASE BEAM INNER CHORD STA 820 TO 900 CORRODED. REMOVED CORROSION IAW SRM 51-10-02, FOUND TO BE OUT OF LIMITS IAW SRM 53-30-13, FIG 101, DETAIL 3; BEFORE: .080", AFTER: .061", REMOVED: .019". REMOVED RT CREASE BEAM INNER CHORD, BS 760-900, IAW SRM 51-40-02. FABRICATED NEW CREASE BEAM INNER CHORD, RT, USING BAC 1515-557, 7075-T6, IAW DWG 143N5520. LOCATED/DRILLED IAW SRM 51-40-05. COATED NEW CREASE BEAM RT INNER CHORD IAW SRM 51-24-09-701. INSTALLED NEW RT CREASE BEAM, INNER CHORD, BS 760-900, IAW SRM 51-40-02. MAJOR REPAIR.