# STC SH191WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hartzell Engine Technologies, LLC, United States
- Description: Installation of a Jasco Alternator Part No. 7555-1 24 volt system
- Applied: July 21, 1976
- Status date: March 6, 2014
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H-1](https://openairdocs.org/tcds/H-1)
- Certificate PDF: https://openairdocs.org/files/sha256/02/57/02573a65886a9bc7020f2879ea58f212269493b606fd40c602501ac76479375b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6BDF333A4EEAA6DB86257C9B006F0F10.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH191WE

## ADs that name it (0)

None.

## Approved models (2)

- Scotts-Bell 47 Inc 47G ([TCDS H-1](https://openairdocs.org/tcds/H-1))
- Scotts-Bell 47 Inc 47G-2 ([TCDS H-1](https://openairdocs.org/tcds/H-1))

## 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 SH191WE

This Certificate issued to

Part 6 of the Civil Air Regulations.

Effective May 24, 1946

Description of Type Design Change: Installation of a Jasco Alternator Part No. 7555-1 24 volt system per FAA sealed Skytronics, Inc. Top Drawing 3016H1, Revision “A”, or later FAA approved revision.

Limitations and Conditions: The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. The approval of this modification applies to the above noted airplane model series only. 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.

Hartzell Engine Technologies LLC 2900 Selma Highway Montgomery, Alabama 36108 H-1

Bell

47G, 47G2 Original Product Type Certificate Number :

Date of application : July 21, 1976

Date of issuance : September 17, 1976

Date reissued : March 6, 2014

Date amended : April 19, 1979

(Signature) Supervisor, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office

(Title)

Number (STC No.)

Limitations and Conditions continued

## Every issue (1)

- March 6, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/02/57/02573a65886a9bc7020f2879ea58f212269493b606fd40c602501ac76479375b)

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