As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND INTERCOSTAL ON PAX DOOR AT DD4 CORRODED. (C-CHECK RO 4/20/2022) REMOVED AND REPLACED INTERCOSTAL ON PAX DOOR AT DD4 IAW CRJ-200-SRM-51-42-06 AND 51-42-21 REV 38B DATED 11/25/2020. SKYCARD 51-900-1003-SKY AND M-337 COMPLETED AND ATTACHED. NO WEIGHT CHANGE.