What was found
CORROSION ON FLOORBEAM FWD SIDE AT BS 1640 RBL 14 TO LBL 14. REPAIRED FLOORBEAM BY CUTTING OUT CORRODED SECTION OF FLOORBEAM. FABRICATED AND INSTALLED REPAIR SECTION 57-7/8" X 2" X 46-1/4" FROM BAC1505-100617, 2 EA REINFORCEMENT STRAPS 11" X 1" AND 10-1/2" X 1" FROM 7075-T6 .090 AND 2 EA REINFORCEMENT STRAPS 11" X 1" AND 10-1/2" FROM 7075-T6 .063, SUPPORT ANGLE 11" X 1.8" AND 10-3/8" X 1.8" FROM 7075-T6 .050, SUPPORT ANGLE 7-7/8" X 2-3/4" AND 7-3/8" X 2-3/4", U-CHANNEL STIFFENER 4-3/4" X 1-1/2" FROM 7075-T6 .063, 2 STIFFENER ATTACH ANGLES 7-3/4" X 2" AND 7-1/4" X 2" FROM 7075-T6 .050 AND FILLER FROM 7075-T6 .125 IAW DELTA B757 SRM 53-00-51 FIG 206.