What was found
* THE FLOOR BEAM AT RBL 9 HAS A SHEARED NUTPLATE ON ITS INBOARD FLANGE AT APPROX. FS 559+6 AND CORROSION AROUND THE NUTPLATE ON ITS OUTBOARD FLANGE AT APPROX. FS 559+6. (MARKED WITH RED GREASE PENCIL) (C-CHECK RO 5/16/2021) REMOVED CORROSION ON FLOOR BEAM ON RBL9 O/B FLANG AT APPROX FS559+6, REF CRJ 200 SRM 51-21-06. EVALUATED AND FOUND TO BE OUT OF LIMITS. SUBMITTED TO ENGINEERING AND RECEIVED REO 601R-53-51-577 REV--P1, 2021-04-13. REPAIRED PER REO 601R-53-51-577 REV--, 2021-04-26. ALL STEPS COMPLIED WITH. COMPLIED WITH 51-900-1003-SKY.