What was found
FS 280 FLOORBEAM IS CORRODED (RT OF BL 0). REMOVED AND REPLACED FS 280 BEAM (RT OF BL 0). REMOVED RIGHT SIDE BEAM IAW SRM 700 51-42-06 AND 51-42-21. PILOT DRILLED RT FS 280 FLOORBEAM PER CRJ 700 SRM 51-41-00. BEGIN FINAL SIZING HOLES IN AFT FACE RT 280 BEAM CRJ 700 SRM 51-42-06 AND 51-40-11, 51-42-20. FINAL SIZED HOLES IN RT FS 280 FLOORBEAM AND WET INSTALLED TITANIUM DOUBLERS AND U-BRACKET IAW CRJ 700 SRM 51-42-21 AND 51-42-06. OK TO INSTALL RT FLOORBEAM. STARTED INSTALLING FASTENERS IN RT FS 280 FLOORBEAM IAW CRJ 700 SRM 51-42-06 AND 51-42-11 AND 51-42-20. FINISHED INSTALLING FASTENERS IN RT FS 280 BEAM PER CRJ 700 SRM 51-42-06 EXCEPT FASTENERS COMMON TO SB670BA-53-026.