What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, FUSELAGE, CTR FLOOR ATTACH CHANNEL BETWEEN STA 1260 AND STA 1380 AT LONGERON 33 LEFT. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED CENTER FLOOR ATTACH CHANNEL IAW DC8 SRM 51-1-21. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).