# STC SA438NE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Georgetown Aircraft Serv, United States
- Description: Installation of Honeywell inertial navigation system YG1761B laster Nav.
- Status date: May 7, 1986
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A21EA](https://openairdocs.org/tcds/A21EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/008A4BA69E61110F85256CC2000E3C24.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA438NE

## ADs that name it (0)

None.

## Approved models (1)

- Bombardier Inc. CL-600-1A11 (CL-600) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.