What was found
DURING A MAINTENANCE VISIT FOUND CORROSION DAMAGE TO THE LOWER PORTION OF FLOOR BEAM AT STA 920, X-48 TO -53 AND Z-4 TO -7, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AND PRIMED AREA IAW DC-8 SRM 51-1-8. RECEIVED REPAIR AND INSTALLED.