What was found
FLOORBEAM IS CRACKED 66 INCH RIGHT OF CENTER LINE AT FRAME 54.3 UNDER CEILING PANEL 152BC IN AFT CARGO, (PANEL NOT REMOVED FOR C-CHECK). REMOVED FLOOR PANEL 252DF AND CEILING PANEL 152BC FOR ACCESS IAW A310-200 SRM 51- 40-21. CUT OUT DAMAGED AREA, FABRICATED REPAIR ANGLES AND INSTALLED ANGLES ON AIRCRAFT IAW A310-200 SRM 53-10-15 FIG 201. REINSTALLED FLOOR AND CEILING PANELS IAW A310-200 SRM 51-40-21 AND AMM 53-10-25-4.