What was found
FOUND DURING C-CHECK, FLOORBOARD FLANGE AT STA 258.0 FOR FLOOR PANEL 121AZ HAS CORROSION. REFER TO CELSIUS W/O 19347, TASK 2572. MAINTENANCE REMOVED CORROSION, CHECK LIMIT. REMOVED FWD FLANGE AT STA 258 IAW SRM 51-40-21, BLENDED OUT CORROSION IAW SRM 51-10-10/MATERIALS REMOVED IS OUT OF LIMITS IAW SRM 51-10-10. FABRICATED NEW FWD ANGLE IAW SRM 51-20-20/30. ALODINED, AND PRIMED PAINTED, IAW SRM 51-20-42/43. INSTALLED IAW SRM 51-40-21.