As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRAME SECTOR AND SPLICE AT FS 394 ARE CORRODED AT STR 23L. (C-CHECK RO 4/25/2021) REMOVED CORRODED FRAME SECTOR AND REPLACE WITH SERVICABLE FRAME SECTOR AND SRM SPLICE, FS 394, STR 19L - 23L. / NDT CUT LINE, DRILLED UP AND INSTALLED, IAW CRJ 200 SRM 53-00-15 AND DWG 601R31021 FOR FASTENER CALL OUT AND SKYCARD 51-900-1003-SKY (CL600-2B19) COMPLETED AND ATTACHED FORMS 337 AND SDR. NO WEIGHT CHANGE.