Part catalog
522-3120-004
INSTRUMENT AMPLIFIER
Collins AerospaceATA 34 · NAV
Catalog record
- Part number
- 522-3120-004
- Manufacturer
- Collins Aerospace
- ATA chapter
- ATA 34 · NAV
- Application
- B737CL
- Platform
- B737CL
- Source observations
- 5
- Last observed
- 2026-05-21
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.