Part catalog
740121B
GROUND POWER CONTROL UNIT (GPCU)
Hamilton SundstrandATA 24 · Elec. Power
Catalog record
- Part number
- 740121B
- Manufacturer
- Hamilton Sundstrand
- ATA chapter
- ATA 24 · Elec. Power
- Application
- 737/757/767
- Platform
- 737/757/767
- Source observations
- 33
- Last observed
- 2026-02-25
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.