As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*L/H SEAT RAIL RETAINER HAS SPORTS OF CORROSION AT APPROX FS752.00 (MARKED) (C-CHECK RO 6/22/2021) REMOVED DAMAGED SEAT RAIL P/N SH690-37555-5 AND INSTALLED NEW RAIL REF CRJ-900 SRM 51-41-02-001-001-A01 / SEE CONTINUATION FOR WORK PERFORMED