# STC ST09590SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Jet Works Aviation, Inc., United States
- Description: Installation of a Dual UNS-1K flight management system (FMS) with 2102 keyboard/GPS sensor.
- Status date: October 21, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5CBB53564324C21C85256CC300035E74.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09590SC

## ADs that name it (0)

None.

## Approved models (2)

- Gulfstream Aerospace Corporation G-1159 ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))
- Gulfstream Aerospace Corporation G-1159B ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.