As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR AFT SUPPORT ANGLE FOUND TO BE CORRODED. REMOVED AFT SUPPORT ANGLE IAW CRJ900 SRM 50-42-01-001-001-A01. LOCATED, DRILLED, AND INSTALLED NEW SERVICEABLE SUPPORT ANGLE P/N: 601R318732-3S IAW CRJ900 SRM 51-40-11-001-001-A01 AND 51-42-06-001-001-A01.