What was found
FOUND DURING C-CHECK, FLOOR SUPPORT FLANGE IS CORRODED ON THE FRAME AT STA 258 BETWEEN LBL 8 AND RBL 7. REFER TO CELSIUS TASK CARD 1542, W/O 18737. MAINTENANCE REMOVED CORROSION, CHECK LIMIT. REMOVED CORROSION AS REQUIRED I AW SRM 51-70-40. MATERIAL IS OUT OF LIMITS REF SRM 51-10-10. FABRICATED REPAIR DOUBLER IAW SRM 51-70-20. ALODINED, PRIMED AND TOPCOATED REF SRW 51-20-42/43. FAYSEALED AND INSTALLED REF SRM 51-40-21.