As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD SIDE OF FS 621 PRESSURE BULKHEAD HAS A CHAFED RIVET AT WL 86.5, RBL 18. C-CHECK RO 12/04/2020. REPLACED CHAFE RIVETS AT FS 621 BULKHEAD AT WL 86.5 RBL 18 UPON FURTHER INVESTIGATION FOUND AND REPLACED 5 EA CHAFE RIVETS ON 621 BULKHEAD, IAW CRJ200 SRM.