What was found
S-17L BS 752-900 CORRODED. REMOVED CORRODED STRINGER FROM STA 752-900 LBL 64 IAW SRM 51-40-02. FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00-51, FIG 101. FABRICATED NEW STRINGER IAW 143N5520 AND INSTALLED IAW SRM 51-40-02 DWG 143N5520 SH 4, REV E. MAJOR REPAIR.