As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SEAT TRACK RBL 9 APPROX. FS 661+32.00 €“ FS 693.00 IS CORRODED. (C-CHECK RO 7/28/2021) FLOOR SEAT TRACK AT RBL 9, APPROX. FS661+32.00 TO FS693.00 WAS FOUND TO BE CORRODED OUT OF LIMITS & WAS REPLACED WITH A NEW SEAT TRACK. REF: CRJ 900 SRM 53-31-49-101-001-A01, CRJ 900 AMM 53-00-49-000-801-A07 & CRJ 900 AMM 53-00-49-400-801-A07, SEE CONTINUATION CARD FOR DETAILS