As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON PAX DOOR INTERCOSTAL AT DD3 AFT LOCATION (C-CHECK) RO 3/10/2021 REMOVED AND REPLACED PAX DOOR INTERCOSTAL AT DD3 AFT LOCATION WITH SERVICEABLE INTERCOSTAL IAW CRJ 700 SRM 51-42-06-001-001-A01. SEE ATTACHED CONTINUATION CARD FOR WORK PERFORMED. ATTACHED STRUCTURAL MAJOR REPAIR TASK 51-900-1002-SKY,SDR AND FORM M-337. WEIGHT NOT AFFECTED. REF CONT CARD FOR WORK PERFORMED