# STC SA329NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aerosonic Corporation, United States
- Description: Installation of Teledyne Avionics' normalized angle of attack indicating sys. P/N 112B7200.
- Applied: September 21, 1984
- Status date: August 14, 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/dc/f4/dcf4ce3e5f7572e24294bccf33df699631f225f9c288f953fc92e3925a54c752
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CF7C20331D700493862573D10081155F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA329NE

## ADs that name it (0)

None.

## Approved models (1)

- Hawker Beechcraft Corporation HS.125 Series 600A ([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.

Number SA329NE This certificate issued to Aerosonic Corporation 1212 North Hercules Avenue Clearwater, FL 33765

Part 4b of the Civil Air Regulations.

Original Product Type Certificate Number: A3EU

Make: Hawker Beechcraft

Model: HS.125 Series 600A (With 731 Engines) Description of Type Design Change:

Installation of Teledyne Avionics’ Normalized Angle of Attack Indicating System P/N 112B7200, in accordance with Teledyne Avionics, Drawing List No. DL112B7200, Revision C, dated February 25, 1985.

1. Teledyne Avionic “Airplane Flight Manual Supplement No. 1 for the Hawker Siddeley Model 731-HS-125-600A” with the Teledyne Avionics Normalized Angle of Attack Indicating System, P/N 112B7200 FAA approved April 3, 1985 is required with this modification.

2. Prior or concurrent incorporation of HSA modification 252468 (Installation of Garrett AiResearch TFE -731-3-1H engines and related changes) is required with this Installation.

3. The Installer must determine whether this design change is compatible with previously approved modifications.

4. 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.

Date of application: September 21, 1984

Date of issuance: April 3, 1985 Date reissued: March 8, 1993, August 14, 2007

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

## Every issue (1)

- August 14, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/dc/f4/dcf4ce3e5f7572e24294bccf33df699631f225f9c288f953fc92e3925a54c752)

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