As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SECONDARY NRC FROM NRC 00122': AFTER REMOVAL, CORROSION ON LH FLOOR SUPPORT BEAM AT BULKHEAD FS 280.00. LH FLOOR SUPPORT BEAM AT BULKHEAD FS 280.00 WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-00-00-101-001-A01 AND WAS REPLACED PER CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-13-001-001-A01 AND CRJ900 SRM 51-42-21-001-001-A01