What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, FUSELAGE, LOWER EXTERIOR SKIN BETWEEN STA 1420 AND STA 1440, AT LONGERON 36 PREVIOUS REPAIR DOUBLER SHEARED FASTENER AND CORROSION EMANATING FROM UNDER DOUBLER. 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 FAA APPROVED TENNESSEE TECHNICAL SERVICES DER ENGINEERING SKETCH NR EO-99-094 WITH APPROVED 8110-3 DATED JUNE 25, 1999. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).