As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR SURROUND STRUCTURE AT STGR20L CORRODED FS319 AND FS349 (C CHECK RO 12/28/2021) REMOVED AND REPLACED STR 20L INTERCOSTAL BETWEE FS 310 AND FS 333 IAW CRJ-200 SRM 51-42-21 AND 51-42-06, SEE CONTINUATION CARD FOR ALL WORK PERFORMED.