# STC ST10464SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Business Jet Technologies LTD., United States
- Description: Installation of two new air data computers.
- Applied: December 19, 2003
- Status date: September 28, 2005
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- Certificate PDF: https://openairdocs.org/files/sha256/11/a0/11a0d3e981662b35a3f96a69debc9d55eb79b14c9577246838ae019b5664f355
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7586E8540081E1D386257299005164E8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST10464SC

## 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))

## 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 4B of the Civil Air Regulations.

Description of Type Design Change: Installation of two new air data computers in accordance with Business Jet Technologies, LTD. Master Document List Document Number BJT J2ADC-0001, Revision D, dated September 1, 2005, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement (AFMS) Document Number BJT J2ADC-3010, dated September 28, 2005, or later FAA approved revision is required.

Limitations and Conditions: 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.

Business Jet Technologies, LTD.

8611 Lemmon Ave.

Dallas, TX 75209 A12EA Make : Gulfstream Aerospace Corp.

Model : G-1159 ; G-1159B

Date of application : December 19, 2003

Date of issuance : September 28, 2005

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

( Title)

## Every issue (1)

- September 28, 2005: Issued, Current. [certificate](https://openairdocs.org/files/sha256/11/a0/11a0d3e981662b35a3f96a69debc9d55eb79b14c9577246838ae019b5664f355)

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