Part catalog
GBC300-89
BAROMETRIC SWITCH
ATA 24 · Elec. Power
Catalog record
- Part number
- GBC300-89
- ATA chapter
- ATA 24 · Elec. Power
- Application
- B757-200
- Platform
- B757-200
- Source observations
- 42
- Last observed
- 2026-03-30
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.