As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
3 INTERCOSTALS BETWEEN FS. 349.0 AND MAIN AVIONICS DOOR STRUCTURE ARE CORRODED. (C CHECK RO 3/11/2022) REMOVED AND REPLACED 3 INTERCOSTALS BETWEEN FS. 349.0 AND MAIN AVIONICS DOOR STRUCTURE IAW CRJ 200 SRM 51-42-06, 51-42-01 REV 38B DATE 11/25/2020, SKYCARD 51-900-1003-SKY NO CHANGE TO WEIGHT AND BALANCE. REF CONTINUATION CARD FOR WORK PERFORMED.