# STC ST09442SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of Universal Avionics UL-600 Unilink system.
- Applied: September 24, 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/sha256/67/f1/67f17e1ef56b5797b7657ce189593c74b8b0625bcbe7b8fe9554336633ba146b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/259E54386E3F67808625817C0057DC0A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09442SC

## 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 ST09442SC 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 Universal Avionics UL-600 or UL-601 Unilink System in accordance with Raytheon Company STC Drawing List 800-162, Revision I, dated June 5, 2000, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement, Revision B, dated May 16, 2000, 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.

November 19, 2001; April 19, 2017 December 1, 2001; September 6, 2002 September 24, 1997 April 23, 1998 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 (1)

- April 19, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/67/f1/67f17e1ef56b5797b7657ce189593c74b8b0625bcbe7b8fe9554336633ba146b)

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