What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, FUSELAGE, CABIN FLOOR PLANK BETWEEN STA 640 AND STA 720 AT BL 36 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 51-1-8 PG 17-20 AND 53-2-3 FIG 10 PGS 30/40. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).