# STC SA00419SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Kawak Aviation Technologies Inc, United States
- Description: Installation of modified battery box and junction box.
- Applied: February 11, 1997
- Status date: May 31, 2006
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4SW](https://openairdocs.org/tcds/A4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/a1/af/a1afe018c453fa9c2aa2ed6c963a5cb01b7c724cb1d10aaacc2fd44d78631071
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EC2D34113A14E376862571810053FD6C.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA00419SE

## ADs that name it (0)

None.

## Approved models (4)

- Ayres Corporation S2R-G1 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW))
- Ayres Corporation S2R-G10 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW))
- Ayres Corporation S2R-G5 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW))
- Ayres Corporation S2R-G6 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW))

## 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 SA00419SE

This certificate, issued to Kawak Aviation Technologies, Inc.

20690 Carmen Loop, Suite 102 Bend, OR 97702 Part 8 of the Civil Air Regulations.

Original Product⎯Type Certificate Number: A4SW Make: Ayres Corporation Model: S-2R-G1, -G5, -G6, and –G10

Description of the Type Design Change: Installation of modified battery box and junction box in accordance with Ag-Air System, Inc. Master Drawing List 34580-401-MDL Revision A, dated February 4, 1997, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate, and Instructions for Continued Airworthiness must be maintained as part of the permanent records for the modified aircraft. Prior to returning the modified aircraft to service, a revised weight and balance report must be generated.

The STC holder will provide each person it permits to use this certificate, to alter the product, written evidence of the agreement in a form acceptable to the Administrator.

Date of application: February 11, 1997 Date reissued: June 28, 2006 Date of issuance: March 26, 1997 Date amended:

Original signed by Mike Pasion (Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- May 31, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a1/af/a1afe018c453fa9c2aa2ed6c963a5cb01b7c724cb1d10aaacc2fd44d78631071)

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