As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RH FLOOR SILL BTW FS280 TO FS379 AT CPAX FLOOR STRUCTURE (W1) CORROSION ON RH FLOOR SILL BTW FS280 TO FS379 AT CPAX FLOOR STRUCTURE (W1) WAS REMOVED AND EVALUATED PER CRJ900 SRM 51-21-06-001-001-A01 SILL RH BTW FS349 TO FS379 WAS REPAIRED PER CRJ 900 SRM 53-00-45-201-001-A01 AND SILL RH BTW FS280 TO FS319 WAS REPLACED PER CRJ900 SRM51-42-06-001-001-A01 .