What was found
DURING A MAINTENANCE VISIT, FOUND DRILL DAMAGE, DOUBLE DRILLED HOLES AND HOLES, FUSELAGE, MAIN CABIN FLOOR BEAMS AT VARIOUS LOCATIONS BETWEEN STA 70 AND STA 200. DAMAGE WAS CAUSED FROM A PREVIOUS MOD.. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. REPAIRED FLOORBEAMS IAW FAA APPROVED TIMCO DER ENGINEERING SKETCH NR REO-06148.