# STC ST00057NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Innotech Aviation, Canada
- Description: UNS-1A flight management system upgrade from SV301.0 to SV340.3 and the addition of a UNS GPS-950 sensor.
- Status date: December 6, 1993
- 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/45A3C6D6F48F895685256CC2006A6FBF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00057NY

## ADs that name it (0)

None.

## Approved models (1)

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

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