What was found
B757-53-3-0558 CABIN FLOOR BEAM HAS CORROSION UPPER CAP UPPER SURFACE STATION 700, RBL 18". ACCOMPLISHED REPAIR AT CABIN FLOOR BEAM UPPER CAP STATION 700 & RBL 18" IAW B757-3 SRM 53-00-51, FIG206 DETAIL I, REPAIR 5, DIMENSIONS 9.5'' X 2"X 1.750".