As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PANEL 412DB FWD & AFT SEPARATOR PANELS ARE CHAFED ALONG THE TOP EDGE, PLUS THE SEAL RETAINER IS CRACKED. REMOVED SEAL RETAINER IAW SRM 51-42-06. REPAIRED SEAL RETAINER IAW EA CRJ254-04028 REV IB. INSTALLED SEAL RETAINER IAW SRM 51-42-06. R & R FWD & AFT SEPARATOR PANELS IAW SRM 51-42-06.