As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*CORROSION ON FLOOR SEAT TRACK RBL 9 BETWEEN FS 847.00 €“ 977.00. AREAS MARKED. (C-CHECK RO 4/3/2021) REMOVED AND REPLACED SEAT TRACK RBL 9.0, SEAT TRACK FOUND TO BE OUT OF ALLOWABLE LIMITS AFTER CORROSION REMOVAL IAW CRJ700 AMM 53-00-49-400-801-A17