As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON ANGLES FLOOR SUPPORTS BTW FS 310.00 TO 349.00 AND LBL40 AT PASSENGER CABIN FLOOR STRUCTURE CORROSION ON ANGLES FLOOR SUPPORTS BTW FS 310.00 TO 349.00 AND LBL40 AT PASSENGER CABIN FLOOR STRUCTURE WAS REMOVED PER CRJ900 SRM 51-21-06-001-001-A01 AND WERE EVALUATED OUT LIMITS PER CRJ900 SRM 53-21-23-101-001-A02 THEREFORE WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01, CRJ-900 SRM 51-41-02-001-001-A01 AND SRM 51-42-21-001-001-A01