What was found
MAIN CABIN STA 256 TO 275 LBL 20 FLOOR SUPPORT HAS CORROSION SIZE 1" X 1" ORG MAT .094 REMOVED .010 REMANING.084 FLOOR SUPPORT OUT OF LIMITS REMOVED FLOOR SUPPORT IAW DC9 SRM 51-30-2 RECEIVED MAT. FABRICATED, LOCATED DRILLED, DEBURRED, TREATED & PRIMED, INSTALLED IAW DC9 SRM 51-10-4, 51-10-3, 51-30-2, 51-30-5.