As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR SEAL SUPPORT ANGLE AND LOWER DOOR PAN IS CORRODED AT FLOOR LEVEL. C-CHECK RO 10/1/2020. REMOVED AND REPLACED ANGLE, IAW CRJ200 SRM. COMPLETED TASK CARD AND ATTACHED COMPLETED FORM 337. NO WEIGHT CHANGE. SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.