As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* LBL9 SEAT TRACK HAS CORROSION BETWEEN FS375 AND FS485. (C-CHECK RO 5/25/2021) REMOVED AND REPLACED 1 EA NEW SEAT TRACK PN SH670-32249-3 PER CRJ 900 AMM 53-00-49-400-801 (CONFIG A07). AND TOOL USING IS C-ID :TUC7824 CAL 21-DEC-20 DUE 31-DEC-21.