# STC SA2937SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Jet Aviation Associates, Ltd, United States
- Description: Series 5 upgrade to Global Wulfsburg systems GNS-500A navigation system.
- Status date: April 1, 1991
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/03609543B1C7126B85256CC20008CAEC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2937SO

## ADs that name it (0)

None.

## Approved models (1)

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

---
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.