As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR INTERCOSTAL AT FS338.96 AND FS347.25 AT DD1 IS CORRODED. (C-CHECK RO 10/07/2021) REMOVED AND REPLACED PAX DOOR INTERCOSTAL DD1 IAW CRJ 200 SRM 51-42-06. COMPLETED TASK CARD 51-900-1003-SKY AND ATTACHED COMPLETED FORM 337. NO WEIGHT CHANGE NOTED.