# STC ST00191DE-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Learjet Inc, United States
- Description: Installation of a Universal Avionics Systems Corporation UNS-1M Flight Management System (FMS).
- Status date: May 7, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A53EU](https://openairdocs.org/tcds/A53EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/75A6549D6926E92185256CC2006A7139.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00191DE-D

## ADs that name it (0)

None.

## Approved models (10)

- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR-42 Series ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR42-200 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR42-300 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR42-320 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR72-101 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR72-102 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR72-201 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR72-202 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR72-211 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))
- Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR72-212 ([TCDS A53EU](https://openairdocs.org/tcds/A53EU))

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