Part catalog
21B77-2B
GCU
Catalog record
- Part number
- 21B77-2B
- Application
- 747
- Platform
- 747
- Source observations
- 6
- Last observed
- 2025-02-15
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.