# STC SA1246WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hartzell Engine Technologies, LLC, United States
- Description: Installation of Jasco  Alternator Kit. Models 6555-2 and 6555-2-2
- Applied: December 17, 1965
- Status date: March 6, 2014
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782)
- Certificate PDF: https://openairdocs.org/files/sha256/90/19/90196eb4b9964a26cbad87e158ec0740a49ebdf13e1cd523b3b5f976c78972d2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AF4C6BF20C1B920786257C9B006B6D45.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1246WE

## ADs that name it (0)

None.

## Approved models (2)

- Sierra Hotel Aero Inc. Navion (Army L-17A) ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion A (Army L-17B and L-17C) ([TCDS A-782](https://openairdocs.org/tcds/A-782))

## 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 SA1246WE

This Certificate issued to

Part 3 of the Civil Air Regulations.

(See type Certificate Data Sheet No. A-782)

Description of Type Design Change: Installation of “Jasco” Alternator Kit. Models 6555-2 and 6555-2-2, in accordance with Installation Instructions (pages 1-3) dated December 17, 1965 or the installation of Jasco Alternator Part Number 6560-1 12 volt system per FAA sealed Skytronics, Inc. Top Drawing 3014 no change revision, 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 A-782

Navion Aircraft Corporation

Navion, Navion A Original Product Type Certificate Number :

Date of application : December 17, 1965

Date of issuance : July 8, 1968

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

Date amended : October 28, 1976

(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/sha256/90/19/90196eb4b9964a26cbad87e158ec0740a49ebdf13e1cd523b3b5f976c78972d2)

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