As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN FLOOR SEAT TRACK SECTION FS 849.00 TO FS 976.00, RBL 9 HAS SEVERAL AREAS OF CORROSION. (C-CHECK RO 9/8/2021) REMOVED AND REPLACED NEW SEAT TRACK IN MID CABIN BETWEEN FS.84900 TO FS976.00 RBL 9 IAW CRJ 900 AMM 53-00-49-400-801 (CONFIG A07) TOOL ID: TUC7831 DUE DATE: 28FEB22 (SEE CONTINUATION SHEET FOR FURTHER DETAILS)