As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL DD3 CORRODED. (C-CHECK RO 6/29/2021) REMOVED DAMAGED INTERCOSTAL AND INSTALLED A NEW INTERCOSTAL IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. NO CHANGE TO WEIGHT AND BALANCE, M-337 ATTACHED AND TASK CARD 51-900-1002-SKY COMPLETED.