What was found
DURING A MAINTENANCE VISIT, FOUND CORROSION DAMAGE TO LEFT SIDE FLOOR SUPPORT NUTPLATES AND SUPPORT AT STA 1760 BL 21L. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED NEW COLLAR AND SUPPORT ANGLE IAW DAC DWG 5755032, DC8 SRM 51-1-24, 51-1-21, AND 51-1-20D. (CORROSION DAMAGE RECORDED IN EWA CORROSION PROGRAM).