What was found
UPON REMOVAL OF SEAT TRACK FOUND DOUBLE DRILLED HOLE AT MAIN CABIN FLOORBEAM BS 520, BL 0. CUT OUT DAMAGED AREA DIM 1" X 0.800" AND FABRICATED 2EA REPAIR ANGLES FROM 7075-O 0.090" DIM 15 1/8" X 3" AND 11 1/2" X 2 7/8" AND 1EA REPAIR FILLER FROM 7075-T6 0.125" DIM 1" X 0.800" IAW SRM 53-10-8 FIG 8, HEAT TREATED REPAIR ANGLES TO 7075-T6, TREATED AND PRIMED AND INSTALLED REPAIR PARTS IAW SRM 51-10-2, 51-30-2 AND 53-10-8 FIG 8 REV 103.