What was found
DURING A MAINTENANCE VISIT FOUND CORROSION, FINGER DOUBLER AT LONGERON 31 LEFT BETWEEN STA 440 AND STA 460 LT. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED REPAIR IAW FAA APPROVED TENNESSEE TECHNICAL SERVICES DER ENGINEERING SKETCH NR EO-99-109 WITH APPROVED 8110-3 DATED 07-12-99. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM)..