As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR DD6 INTERCOSTAL CORRODED. (C-CHECK) RO 2/1/2021 REMOVED AND INSTALLED SERVICABLE DD6 INTERCOSTAL IAW CRJ 200 SRM 51-42-06 REV 38 DATED JUL 10/19 AND SKYCARD 51-900-1003-SKY (CL600-2B19). FORM 337 COMPLETED. PART FOR PART REPLACEMENT, NO WEIGHT CHANGE. REFERENCED DRAWING 601R31702 FOR FASTENER CALL OUT.