What was found
DURING A MAINTENANCE VISIT FOUND CRACKS, FUSELAGE, FLOORBEAM AT STA 160 AND STA 180, BL 40 LEFT. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED STRAPS, ANGLES, AND DOUBLERS IAW FAA APPROVED TIMCO DER ENGINEERING SKETCH NR REO- 06195.