# STC SA7415SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Turbine Conversions Ltd, United States
- Description: Installation of a cockpit bleed air heater
- Applied: April 21, 1988
- Status date: May 10, 2011
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW)
- Certificate PDF: https://openairdocs.org/files/sha256/38/80/3880ff3e7373e82be7e006dc04f965c05d4e8ca03e6395c9faa18972d159bf68
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA68DF427B7CA2AB86257CFA007255F6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7415SW

## ADs that name it (0)

None.

## Approved models (2)

- Air Tractor Inc. AT-401A ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))
- Air Tractor Inc. AT-402A ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))

## 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.

Part 21 of the Federal Aviation R egulations .

Original Product Type Certificate N umber :

Installation of a cockpit bleed air heater in accordance with Frakes Aviation Master Drawing List FA7900 dated April 21, 1988 or later FAA approved revision.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

This cer tificate and the supporting data which is the basis for approval shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the A dministrator of the F ederal A viation A dministration.

Turbine Conversions, Ltd.

18155 120th Avenue Nunica, MI 49448 A17SW M ake : Air Tractor M odel : AT-400A Date of application : April 21, 1988

Date of issuance : April 21, 1988

Date reissued : May 10, 2011

B y direction of the A dministrator

(Signature) M. Monica Merritt, Manager Airplane Certification Office, Southwest Region

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- May 10, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/38/80/3880ff3e7373e82be7e006dc04f965c05d4e8ca03e6395c9faa18972d159bf68)

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