What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, FUSELAGE, BOTTOM OF FUSELAGE MARKER BEACON ANTENNA FROM BASE AROUND SKIN BETWEEN STA 680 AND STA 702 AT LONGERON 36. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED FINGER DOUBLER IAW DC8 SRM 53-2-1. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).