# STC SA3652SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hawker Beechcraft Services Inc., United States
- Description: Installation of switching system for existing dual Sperry AZ-242 air data computer system.
- Applied: November 26, 1985
- Status date: May 14, 2007
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A46EU](https://openairdocs.org/tcds/A46EU)
- Certificate PDF: https://openairdocs.org/files/sha256/e1/3c/e13c3fd6d4842e8f677c2d2f4295801ad5ab9d6bfb453ef2074b20a2ad7bcdad
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0B3E1880D381AD96862572DD006DD85A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3652SW

## ADs that name it (0)

None.

## Approved models (1)

- Dassault-Aviation Mystere-Falcon 50 ([TCDS A46EU](https://openairdocs.org/tcds/A46EU))

## 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 25 of the Federal Aviation Regulations.

Installation of switching system for existing dual Sperry Type AZ-242 Air Data Computer System with following modes of operation:

Normal - No. 1 ADC to No. 1 Instrument System, No. 2 ADC to No. 2 Instrument System; or Both on 1; or Both on 2, in accordance with Data List 34-10, Drawing No. 2070, Revision C, dated September 10, 1986.

FAA Approved Airplane Flight Manual Supplement No. FMS 2074, dated September 9, 1986 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.

8402 Nelms Houston, TX 77061 A46EU Make : Avions Marcel Dassault-Breguet Aviation Model : Mystere-Falcon 50 Date of application : November 26, 1985

Date of issuance : September 09, 1986

Date reissued : 5/24/89; 5/14/07

( 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)

- May 14, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e1/3c/e13c3fd6d4842e8f677c2d2f4295801ad5ab9d6bfb453ef2074b20a2ad7bcdad)

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