What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, FUSELAGE, ATTACH ANGLE AT NUT PLATES STA 640 BETWEEN LONGERONS 27 LEFT AND LONGERON 27 RIGHT. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED FILLER AND DOUBLER IAW DC8 SRM 53-2-0 AND 51-1-21. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).