What was found
FLOOR BEAM AFT OF F.S 559+80 AT LBL 9.0 HAS CORROSION AT NUTPLATE MARKED WITH RED TAPE (C-CHECK) RO 2/21/2021 PERFORMED REPAIR TO F.S 559. +87€? AT LBL 9.0€? FLOOR BEAM SUPPORT FLANGE IAW REO 601R-53-00-827 REV: -- DATE 2021-01-30 AND REF: CRJ 200 SRM 53-00-43 FLOOR SUPPORT STRUCTURE-REPAIR NO: 1 FLOOR BEAM FLANGE REPAIR. FIG 203. PAR. 1-5. A. STEPS 1-12. SEE ATTACHED STRUCTURAL MAJOR REPAIR TASK CARD 51-900-1003-SKY AND CONTINUE CARD FOR DETAILS OF WORK PERFORMED.