What was found
R/H O/B FLOOR SILL AT FS 559+80 TO FS 559+115 AND LATERAL FLOOR BEAM AT 559+80 I/B AFT CORNER ARE CORRODED. CLEANED I/B LATERAL FLOOR BEAM AT FS 559+80 IAW CRJ200 51-26-00 REV 38. UPON FURTHER INVESTIGATION OF I/B LATERAL FLOOR BEAM AT FS 559+80 FOUND NO CORROSION ON BEAM. BLENDED 8 EACH AREAS ON R/H FLOOR SILL AT FS 559+80 TO FS 559+115 AND RBL 41 IAW BOMBARDIER GREO #601R53-00-526 REV (--) DATED 05-22-2013. R/H O/B FLOOR SILL AT FS 559+80 TO FS 559+115 AND RBL 41 BLENDED AREAS ARE NOT WITHIN ALLOWABLE LIMITS IAW BOMBARDIER GREO #601R53-00-526 REV (--) DATED 05-22-2013. ***********AIRCRAFT REMOVED FROM SERVICE***************************** REMOVED AND REPLACED R/H O/B FLOOR SILL AT FS 559+80 TO FS 559+115 AND RBL 41 IAW CRJ200 SRM 51-42-00 REV 38 AND CRJ200 SRM 51-42-06 REV 38. RESTORED PROTECTIVE/DECORATIVE FINISH AT R/H O/B FLOOR SILL FS 559+80 TO FS 559+115 AT RBL 41 AND LATERAL FLOOR BEAM AT FS 559+80 I/B CORNER IAW CRJ200 SRM 51-25-06 REV 38. WORK ACCOMPLISHED ON AERSALE WO #003566 CARD #20264 AT AERSALE CRS #4AER685B TT:46,956:36 TC:45,610 N433AW