As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*PASSENGER DOOR: AFT STAIR WEB HAS CORROSION NEXT TO THE BOTTOM ANGLE AT ~FS338 (MARKED). (C-CHECK RO 11-05-2021) REMOVED AND REPLACED PAX DOOR AFT STAIR WEB P/N 601R317071-11S. REF: CRJ-700 SRM 51-42-06-001-001-A01, CRJ-700 SRM 51-42-13-001-001-A01, CRJ-700 SRM 51-42-21-001-001-A01, AND DRAWING 601R31707 REV -E