Part catalog
MS21919WCH9
Aerospace part number observed in the Athena catalog.
Catalog record
- Part number
- MS21919WCH9
- Application
- CRJ200
- Platform
- CRJ200
- Source observations
- 3
- Last observed
- 2026-06-05
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.