Part catalog
2119786-1
VALVE # PRESSURE RELIEF VALVE
ATA 21 · Air Conditioning
Catalog record
- Part number
- 2119786-1
- ATA chapter
- ATA 21 · Air Conditioning
- Application
- B777
- Platform
- B777
- Source observations
- 10
- Last observed
- 2026-04-13
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.