What was found
DURING A MAINTENANCE VISIT, FOUND CORROSION, CENTER FUSELAGE, FRAME, FWD ACCESSORY COMPARTMENT FRAME AT STA 70, BETWEEN LONGERONS 33 LEFT AND LONGERON 31 LEFT, FRAME LOWER CHORD. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED REPAIR DOUBLERS IAW DC8 SRM 53-2-5 AND INSTALLED IAW DC8 SRM 51-1-21 AND 51-1-20. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).