# STC SA02022NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Western Avionics, Canada
- Description: Installation of a Honeywell MK VI Enhanced Ground Proximity Warning System (GPWS).
- Applied: July 6, 2004
- Status date: November 8, 2004
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A9EA](https://openairdocs.org/tcds/A9EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AB6F38FB08FA357086256F65005C438F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02022NY

## ADs that name it (0)

None.

## Approved models (3)

- Bombardier Inc. DHC-6-100 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))
- Bombardier Inc. DHC-6-200 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))
- Bombardier Inc. DHC-6-300 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))

---
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.