What was found
PASSENGER CABIN STA 960-993 RBL 53 WL 208; CREASE BEAM INNER CHORD IS CORRODED. / REMOVED DAMAGE ON CREASE BEAM PASS. CABIN STA 960 - 993 RBL 53 WL 208. IAW B-737 SRM 51-10-02-0G-0. VERIFIED MAT LOSS. ORG. 'T' .080; REMAINING MAT. .065; MAT. LOSS .015'. FOUND TO BE OUT OF LIMITS; IAW B-737 SRM 53-70-15-1A-1 FIG 103 DETAIL D. TOOL 36646 DUE 10/05/20. REMOVED AND REPLACED CREASE BEAM PN 147A8540U8 TO SI 7530246 A TAG WN9746. IAW B-737 SRM 51-40-02-0G-0 AND DRAWING 147A8501 REV:A.