What was found
TOOL MARK AT FLOOR SUPPORT MAIN CABIN STA 328 TOP OF FRAME APROX 11" FROM I/B EDGE OF LWR SILL. REMOVED PREVIOUS REPAIR IAW B727 SRM 51-30-2. CUTOUT DAMAGE AREA DIM 9 1/2 PER 2 INCH IAW B727 SRM 53-10-8 FIG 9. FABRICATED FILLER MAT USED 7075T6 0.071 AND 04 EA ANGLES MAT USED 7075T6 0.071 AND 02 EA SHIMS IAW B727 SRM 53-10-8 FIG 9. TREATED AND PRIMED AFFECTED PARTS IAW B727 SRM 51-10-2. INSTALLED ALL REPAIR PARTS IAW B727 SRM 51-30-2.