As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*FLOOR SEAT TRACK AT RBL9 BETWEEN FS.349.00 AND FS.469.00 CORRODED IN MULTIPLE SPOTS (MARKED). (C-CHECK RO 11/04/2021) CORROSION FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED SEAT TRACK FOR NEW ONE AT RBL 9 FS 349.00-469.00 REF. CRJ-900 AMM 53-00-49-400-801-A07