As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH CAP ANGLE AT 280 FLOOR BEAM IS CORRODED. UPON FURTHER INVESTIGATION, FOUND FS 280, LH CAP ANGLE TO BE FREE OF CORROSION. FOUND 2EA RIVETS ON LH CAP ANGLE TO BE CORRODED. REMOVED AND REPLACED 2EA RIVETS IAW CRJ 900 SRM 51-42-13-001-001-A01.