As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL 12.0 JUST FWD OF FS 280.0 FLOOR SUPPORT IS CRACKED ON AFT FLANGE. (C CHECK RO 5/23/22) REMOVED AND INSTALLED NEW RBL12 FLOOR BEAM REF CRJ900 SRM 53-11-43-201-003-A01 REPAIR TYPE IV, CRJ900 SRM 51-42-21-001-001-A01 AND CRJ900 SRM 51-42-06-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY. SEE CONTINUE CARD FOR DETAILS.