As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FLOOR SILL AT APPROX FS 559+32 AND RBL 42, NUT PLATE DAMAGED AND FASTENER HOLE ELONGATED. (C-CHECK) RO 2/17/2021. REMOVED AND REPLACED NUTPLATE AT RT FLOOR SILL AT APPROX FS 559+32 AND RBL 42 AND REAMED NUTPLATE HOLE IAW CRJ 200 SRM 51-45-00, 51-40-11. SEE ATTACHED CONTINUATION CARD FOR WORK PERFORMED.