As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL9 FLOOR SEAT RAIL FS 581.00 €“ FS 661+32.00 IS CORRODED IN MULTIPLE SPOTS. (C CHECK RO 5/23/22) REMOVED CORROSION AND EVALUATED REPAIR. REPAIR FOUND TO BE OUT OF LIMITS. REPLACED WITH NEW. REF. CRJ 900 AMM 53-00-49-400-801-A07 / SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.