# STC ST00249NY-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Delta Engineering, United States
- Description: Installation of a single universal navigation GPS-950 GPS sensor, and update of Universal Navigation UNS-1A and UNS-1A compact flight management systems.
- Status date: January 15, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2288BA2A2813511485256CC2006A71C4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00249NY-D

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company HS.125 Series 700A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

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