# STC SH4720NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Jennings W P & Assoc, United States
- Description: Installation of floor rail structure below cabin floor, Tyler camera mount and camera operator station
- Applied: February 13, 1989
- Status date: July 31, 1989
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/15/bd/15bdbbec754b1a4c7dbee0f5db3fcaafc868f11cc1361effb4613844e1071d3b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3FD72502F5E4584E862579C10071F98F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH4720NM

## ADs that name it (0)

None.

## Approved models (1)

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

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH4720NM This certificate issued to: W. P. Jennings & Associates, InC.

Purt 27 of the Federal Air Regulations. FAA Special Conditions and Equivalent Safety items as listed on Type and FAR 21.29 effective 2/1/65 plus Amendments 27-1 through 27-10 plus Original Product SteaLerifita Suerten: H9EU -ype Vertificater Make: Aerospatiale Model: AS-350B Description of Type Design Change: Installation of floor rail structure below cabin floor, Tyler camera mount and camera operator station in accordance with W. P. Jennings & Associates, Inc. Sketches No. 3.1, 3.2, 3.3, 3.4, 3.5, and 3.51.1 dated as listed on Continuation Sheet No. SH4720NM, and Installation Instructions No. 1041, dated July 20, 1989, or later FAA approved Revision.

Limilalunsandbundilions: Data pertaining to this modification are considered inadequate for other aircraft. This approval is limited to the installation in Aerospatiale model AS-350B aircraft, Serial No. 1018 only. A copy of this Certificate, Continuation Sheet and Rotorcraft Flight Manual Supplement dated July 31, 1989, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

Dated

3.1 July 26, 1989

3.2 July 26, 1989

3.3 July 20, 1989

3.4 July 21, 1989

3.5 July 20, 1989

3.5.1 April 10, 1989 Limitations and Conditions: (continued) with magazine and film, must not exceed 30 lbs.

A finding of No Acoustical Change was made for this product under the provisions of FAR

21.93(b). Noise is unchanged from the basic aircraft.

**47 PAGE 3OF 3 PAGES**

## Every issue (1)

- July 31, 1989: Amended, Current. [certificate](https://openairdocs.org/files/sha256/15/bd/15bdbbec754b1a4c7dbee0f5db3fcaafc868f11cc1361effb4613844e1071d3b)

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