Part catalog
TC4003
Lockheed Martin
Honeywell
Catalog record
- Part number
- TC4003
- Manufacturer
- Honeywell
- Engine
- APU - 331-500[B]
- Source observations
- 2
- Last observed
- 2026-04-20
Catalog data is source-backed reference information. It does not establish availability, repair capability, certification, traceability, ownership, or airworthiness.