What was found
DURING C-CHECK, FOUND THE INBOARD FLANGE OF FRAME CRACKED 4 ABOVE FLOOR LEVEL RIGHT SIDE BS 500. CUT OUT DAMAGED AREA AT BS 500 FRAME RT SIDE ABOVE FLOOR LEVEL IAW SRM 51-40-3. INSTALLED DOUBLER REPAIR 8 BY 4 PER SRM 51-30-2, N/R 3486.