As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* ABOVE FLOOR SEAT RAIL ON RBL9 BETWEEN FS581.00 & FS661.00+32.00 CORRODED IN MULTIPLE AREAS (MARKED) (C-CHECK RO 8/18/2021) REMOVED AND REPLACED RBL9 FLOOR SEAT RAIL P/N SH690-33404-1 BETWEEN FS581 AND FS661+32 REF CRJ900 SRM53-00-49-400-801-A07. SEE CONTINUE CARD FOR DETAILS.