As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON REMOVAL OF THE SEAT RAIL CAP BEAM AT LBL 27 AT FS 559+112-FS 621.00 FOUND THE WEBS AT FS 574.00-FS589.00, FS589.00-FS605.00 AND FS605.00-FS621.00 HOLES ARE ELONGATED AND BLOWN, NEED REPLACED. C-CHECK RO 9/5/2020. INSTALLED NEW WEBS, IAW CRJ 200 SRM AND DRAWING. COMPLIED WITH SKYCARD AND FORM M-337. NO WEIGHT CHANGE DUE TO PART FOR PART REPLACEMENT. SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.