Part catalog
2190000-21
ACTUATOR, LWR 4555 AR CRG ACT B4
Catalog record
- Part number
- 2190000-21
- Application
- B747-400
- Platform
- B747-400
- Source observations
- 7
- Last observed
- 2026-03-30
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.