# STC ST09339SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of dual Universal UNS-1D Flight Management System.
- Applied: January 21, 1997
- Status date: April 19, 2017
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/60/78/6078d957bf71c8d8893e0d41ad8416e4ead1cd7c9c5b16e06f97732223706d84
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/98C41A68007CB4D48625817C004C5FE4.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST09339SC

## ADs that name it (0)

None.

## Approved models (3)

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

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title ST09339SC Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 4b Civil Air Regulations.

Raytheon Aircraft Company BAe 125-800A; Hawker 800; Hawker 800XP 2 A3EU Installation of dual Universal UNS-1D Flight Management System in accordance with Arkansas Aerospace, Inc., Drawing List 800-154, Revision A, dated October 22, 1997, or later FAA approved revision.

FAA approved Airplane Flight Manual Supplement dated April 18, 1997, or Revision A dated June 20, 1997, or Revision B dated April 23, 1998, or later FAA approved revision, is required.

Compatibility of this design change with previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

March 5, 2004; April 19, 2017 June 20, 1997; April 23, 1998 January 21, 1997 April 18, 1997 Mark Fuller STC ODA administrator ODA-100129-CE

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (2)

- April 19, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/60/78/6078d957bf71c8d8893e0d41ad8416e4ead1cd7c9c5b16e06f97732223706d84)
- March 5, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/64/98/6498bc208e0da5d502e9d4b3a72d3675785294fc20a1614b24b521f76eeb12ca)

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