What was found
DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO MAIN CABIN SEAT TRACK AT STA 1400 AND LBL48, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED REPAIR AND INSTALLED IAW DC-8 SRM 53-2-3 FIG8A.