Part catalog
1G409
PRESSURE SWITCH
ATA 38 · H₂O/Waste
Catalog record
- Part number
- 1G409
- ATA chapter
- ATA 38 · H₂O/Waste
- Application
- B737NG
- Platform
- B737NG
- Source observations
- 14
- Last observed
- 2026-04-20
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.