# STC SA1692SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Page AvJet Corp, United States
- Description: Installation of a triple Honeywell YG1779A inertial reference system.
- Status date: July 9, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/06/38/063837fa2053b97ae365ce4b2efe05f4c3b23477022fcfdc92128f1b72b28c5b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/39D3505E8DF37E52862574A50057305A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1692SO

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159A ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- July 9, 2008: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/06/38/063837fa2053b97ae365ce4b2efe05f4c3b23477022fcfdc92128f1b72b28c5b)

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