# STC ST10138SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hawker Beechcraft Services Inc., United States
- Description: Installation of Universal Avionics UNS-1L Flight Management Systems (FMS).
- Applied: December 31, 2002
- Status date: April 24, 2007
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/84/82/8482c9ba8e6c1ac2fe601aec5d028edd0c098bd8e822f742a681be13abd13cf3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/25CC83E0632BF57B862572DF00491FF5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST10138SC

## ADs that name it (0)

None.

## Approved models (2)

- Hawker Beechcraft Corporation HS.125 Series 700A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))
- Hawker Beechcraft Corporation HS.125 Series 700B ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Part 10 of the Civil Air Regulations.

Installation of Universal Avionics UNS-1L Flight Management System (FMS), in accordance with Master Drawing List No. RAS25-2-000001, Rev. A, dated April 30, 2003, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement RAS25-2-000011, Rev. IR, dated May 21, 2003, or later FAA approved revision is required.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Hawker Beechcraft Services, Inc.

10440 John Cape Road San Antonio, TX 78216 A3EU Make : Raytheon Aircraft Co.

Model : HS.125 Series 700A; HS.125 Series 700B Date of application : December 31, 2002

Date of issuance : May 21, 2003

Date reissued : April 24, 2007

( Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- April 24, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/84/82/8482c9ba8e6c1ac2fe601aec5d028edd0c098bd8e822f742a681be13abd13cf3)

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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.