What was found
FOUND DURING C-CHECK, CORROSION ON FLOOR SUPPORT FLANGES ON CABIN FRAME NR 2 AT STA 258. MAINTENANCE REMOVED CENTER SUPPORT FLANGE IAW SRM 51-40-21, FABRICATED NEW SUPPORT, DRILLED, ALODINED, PRIMED AND PAINTED. MAINTENANCE INSTALLED NEW SUPPORT FLANGE IAW SRM 51-40-21. REMOVED CORROSION DAMAGE FROM FRAME.