What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, FUSELAGE, CABIN FLOOR PANEL BETWEEN STA 660 AND STA 680 AT BL 20 LEFT. 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 PG 39/40. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).