# STC ST09323SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Raytheon Aircraft Services, Inc, United States
- Description: Installation of dual Universal Avionics Systems UNS-1B flight management system with dual UASC GPS-1000 sensors.
- Status date: March 20, 1997
- 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/8DE96B67F6A1D64185256CC300035DEE.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST09323SC

## ADs that name it (0)

None.

## Approved models (2)

- Raytheon Aircraft Company BAe.125 Series 800A (C-29A; U-125) ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Raytheon Aircraft Company Hawker 800 ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

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