What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, FUSELAGE, CABIN FLOOR PLANK AT STA 500 AND BL 42 RIGHT. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED REPAIR DOUBLER IAW DC8 SRM 53-2-3 PAGES 39/40 AND 53-2-3 FIG 10. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).