What was found
MAIN CABIN, STA 1380-1400, STR 17R, WL 208, CREASE BEAM WEB HAS CORROSION. REMOVED CORROSION ON BETWEEN STA 1380-1400 RT IAW SRM 51-10-02 BLENDED AREA L=1.6",W=1.0" D=.021" ORIG. MATERIAL .063 MAT REMAINING .042 FOUND OUT LIMITS IAW B757 SRM 53-40-13 FIG 101 DET III. REMOVED AND REPLACED WEB ON RT STA 1380-1400 STR 17R, WL 208, IAW SRM 51-40-02. MAJOR REPAIR.