Part catalog
3911931-01
Carrier Assy, Carbon Seal
Catalog record
- Part number
- 3911931-01
- Application
- B747-400
- Platform
- B747-400
- Source observations
- 3
- Last observed
- 2026-04-13
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.