# STC SA999WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hartzell Engine Technologies, LLC, United States
- Description: Installation of a Jasco #6540-1 (35a.) Alternator Kit or Jasco #6555-1 (50a.) Alternator Kit
- Applied: March 15, 1965
- Status date: March 6, 2014
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A-777](https://openairdocs.org/tcds/A-777)
- Certificate PDF: https://openairdocs.org/files/sha256/c8/87/c887041c225e7f078de163b29f478be6c33891abfce34ce0cc3d92a6813c61a1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3D19796D1A24ACA186257C9B006AFBE2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA999WE

## ADs that name it (0)

None.

## Approved models (9)

- Beechcraft Corporation 35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Beechcraft Corporation 35R ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Beechcraft Corporation A35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Beechcraft Corporation B35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Beechcraft Corporation C35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Beechcraft Corporation D35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Beechcraft Corporation E35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Beechcraft Corporation F35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Beechcraft Corporation G35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))

## 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 SA999WE

This Certificate issued to

Part 3 of the Civil Air Regulations. (See Type Certificate Data Sheet No. A-777)

Description of Type Design Change: Installation of a Jasco #6540-1 (35a.) Alternator Kit or Jasco #6555-1 (50a.) Alternator Kit in accordance with Jasco Alternator System Installation Instructions dated June 16, 1965 or the installation of Jasco Alternator part number 6560-1, a 12 volt system per FAA sealed Skytronics, Inc. Top Drawing 3015 no change revision, or later FAA approved revision. This modification pertains only to aircraft equipped with Continental E series engines.

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 pe rson written evidence of that permission.

Hartzell Engine Technologies, LLC 2900 Selma Highway Montgomery, Alabama 36108 A-777

Beech

35, A35, B35, C35, D35, E35, F35, F35, and 35R (S/N D-1 through D-4865) Original Product Type Certificate Number :

Date of application : March 15, 1965

Date of issuance : June 28, 1965

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

Date amended : October 28, 1976

(Signature) Supervisor, Technical and 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/c8/87/c887041c225e7f078de163b29f478be6c33891abfce34ce0cc3d92a6813c61a1)

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