STC SA971WE

Supplemental type certificate · Hartzell Engine Technologies, LLC

Holder
Hartzell Engine Technologies, LLC · United States
Status
Current · Reissued
Status date
March 6, 2014
Applied
March 15, 1965
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of a Jasco #6540 (35a.) Alternator Kit or a Jasco #6555 (50a.) Alternator Kit

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

Number SA971WE

This Certificate issued to

Part 3 of the Civil Air Regulations.

Description of Type Design Change: Installation of a Jasco #6540 (35a.) Alternator Kit or a Jasco #6555 (50a.) Alternator Kit in accordance with Jasco #6540-6555 Installation Instructions dated March 9, 1965 or the installation of a Jasco Alternator P/N 6560-1, a 12 volt system per FAA sealed Skytronics Top Drawing 3013 no change revision, or later FAA approved revision, in the following aircraft:

Model T.C.# Model T.C.# 150 3A19 172 3A12 170 799 175 3A17

Limitations and Conditions: The approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. 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 Listed below

Cessna

150, 170, 172, and 175 Original Product Type Certificate Number :

Date of application : March 15, 1965

Date of issuance : June 10, 1965

Date reissued : March 13, 1969, March 6, 2014

Date amended : October 29, 1976

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

(Title)

Number (STC No.)

Limitations and Conditions continued

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 51

MakeModelData sheet
Cessna Aircraft Company1503A19
Cessna Aircraft Company150A3A19
Cessna Aircraft Company150B3A19
See all 51 models

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
March 6, 2014Reissued, currentCertificate
October 29, 1976Amended, earlier issueCertificate