# STC SA00543LA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Universal Avionics Systems Corp, United States
- Description: Installation of Dual Universal Avionics UNS-1C Flight Management Systems (FMS).
- Status date: February 2, 1998
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C8AB152451C69F6185256CC1007DC986.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00543LA

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 300 Series ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))

---
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.