As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR TOP STAIR PANEL, FEED THROUGH CUP AND FWD "C" CLIP CORRODED. - REMOVED TOP STAIR PANEL IAW CRJ 900 SRM 51-92-13-001-001-A01. DRILLED NEW PARTS IAW CRJ 900 SRM 51-40-11-001-001-A01. INSTALLED TOP STAIR PANEL IAW CRJ 900 SRM 51-42-13-001-001-A01. WVAC EMP #56689