As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR SURROUND STRUCTURE ANGLE CORRODED BETWEEN FS 310 AND FS 319.70 BETWEEN STGR 17L AND STGR18L. C-CHECK RO 11/11/2020. REMOVED DAMAGED PAX DOOR SURROUND STRUCTURE ANGLE AND INSTALLED A NEW ANGLE, IAW CRJ 200 SRM. COMPLETED TASK CARD FORM M-337 ATTACHED. NO CHANGE TO WEIGHT AND BALANCE.