As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERCOSTAL DD7A LOWER FWD OF PAX DOOR CORRODED P/N 601R318083-1 (C-CHECK RO 4/2/2021) REMOVED AND REPLACED INTERCOSTAL DD7A IAW CRJ 200 SRM 51-40-11, 51-42-06 & SKY CARD 51-900-1003-SKY NO WEIGHT CHANGE FORM 337 IS ATTACHED REF ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED