As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INBOARD AND OUTBOARD ANGLE ATTACHING TO FS 484 INTERCOSTAL BETWEEN PRESSURE FLOOR BEAM LBL 27 AND LBL 36 ARE CRACKED AT UPPER EDGE AT FASTENER HOLE. C-CHECK RO 10/18/2020. REMOVED AND REPLACED ANGLES, IAW CRJ 200 SRM. REFER TO CONTINUE CARD FOR WORK PERFORMED.