# STC SH661NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aerosonic Corporation, United States
- Description: Installation of Teledyne Avionics Power Analyzer and Recorders No.'s SL17038 (AS-350B) and SL17051 (AS-350B2).
- Applied: December 8, 1988
- Status date: August 14, 2007
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/de/de/dede1b881d9fa1c760c991e78b29f4a6085424fa731c2d5bed626b37fd194592
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/35D1C2CEF873C3C1862573D8005E347A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH661NE

## ADs that name it (0)

None.

## Approved models (2)

- Eurocopter France AS-350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Eurocopter France AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))

## 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 SH661NE This certificate issued to Aerosonic Corporation 1212 North Hercules Avenue Clearwater, FL 33765

Part 27 of the Federal Aviation Regulations.

Original Product -- Type Certificate Number: H9EU Make: Societe Nationale Industrielle Aerospatiale

Model: AS-350B, AS-350B2 Description of Type Design Change: Configuration I – Installation of a Teledyne Avionics Power Analyzer and Recorders No. SL17038 (AS-350B) and SL17051 (AS-350B2) in accordance with the data contained in Teledyne Avionics “Installation Procedures Manuel, Power Analyzer & Recorder “PAR”, Document AS350IM dated January 6, 1992.

Configuration II – Installation of Avionics Specialists, Inc. Power Analyzer and Recorder “PAR” No. SL17038 (AS-350B) in accordance with the data contained in Avionics Specialists Installation Manual No. 17038IM, dated September 15, 1996.

Limitations and Conditions: 1. Configuration I & II – Teledyne Avionics Rotocraft Flight Manual Supplement for Aerospatiale Helicopter Corporation Model AS-350B and AS-350B2 Helicopters FAA approved March 24, 1992 is required for this installation.

(See STC Continuation Sheet, Page 2)

Date of application: December 8, 1988

Date of issuance: June 9, 1989 Date reissued: March 8, 1993, August 14, 2007

Date amended: May 29, 1991, March 24, 1992, October 8, 1996

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

Number SH661NE Date of Issuance: June 9, 1989 Date Amended: October 8, 1996 Date of Reissue: August 14, 2007

2. Configuration I - Teledyne Avionics “Installation/Maintenance Manual Power Analyzer and Recorder “PAR” Document No.

AS350IM, dated January 6, 1992, must accompany this installation.

Teledyne Avionics Document No. AS350OM.001 “PAR Power Analyzer and Recorder Operating Manual Aerospatiale Helicopter Corporation Model AS-350B and AS-350B2 SL17038 SL17051” dated November 27, 1991 is required for this installation.

3. Configuration II – Avionics Specialties, Inc. “Installation Manual Power Analyzer & Recorder “PAR”, Document No. 17038IM, dated September 15, 1996 must accompany this installation.

Avionics Specialties, Inc. “Operators Manual Power Analyzer & Recorder “PAR”, Document No. 17038OM, dated September 15, 1996 is required for this installation.

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

5. 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.

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## Every issue (1)

- August 14, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/de/de/dede1b881d9fa1c760c991e78b29f4a6085424fa731c2d5bed626b37fd194592)

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