What was found
INSPECTION TYPE:D, FUSELAGE FRAME, STA 1100 HAS 10 LIGHT DRILL STARTS, LT SIDE, AND AT THE BOTTOM HAS 1 HOLE WITH TOO LITTLE EDGE DISTANCE BLENDED DRILL STARTS (9) IAW SRM 53-2-0. PLUGGED ONE DRILL START WITH RIVET IAW SRM 51-1-21. REMOVED DAMAGED Z-FRAME SECTION IAW SRM 53-2-0 FIG 2. FABRICATED AND INSTALLED REPLACEMENT Z-FRAME IAW SRM 53-2-0 FIG 2 AND DHC SK-894-702 (REF UPS ENGR FILE NR DC8-53-1818).