# STC SA02405SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Flight Doctor West LLC, United States
- Description: Installation of a Honeywell Engine Model TPE331-14GR-801Z, and Hartzell Propeller Model HC-B5MA-5H/M11693NS
- Applied: February 22, 2012
- Status date: July 14, 2014
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A19SW](https://openairdocs.org/tcds/A19SW)
- Certificate PDF: https://openairdocs.org/files/sha256/47/a2/47a248bed5ff0277dff0bd455221b65c9c77c100940f9afb6e14c9937e2d0f59
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/27A52DD2792FF13286257D16006E38F7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA02405SE

## ADs that name it (0)

None.

## Approved models (1)

- Air Tractor Inc. AT-802A ([TCDS A19SW](https://openairdocs.org/tcds/A19SW))

## 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 SA02405SE

This certificate, issued to Flight Doctor West, LLC 5017 Aviation Way Caldwell, ID 83605

Part 23 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A19SW Make: Air Tractor, Inc.

Model: AT-802A

Description of the Type Design Change: Installation of a Honeywell Engine Model TPE331-14GR-801Z, and Hartzell Propeller Model HC-B5MA-5H/M11693NS, in accordance with Flight Doctor West, LLC, Installation Manual FDW-IM-802-14, Revision A, dated March 17, 2014, or later Federal Aviation Administration (FAA) approved revision and Master Drawing List MDL-1001, Revision A, dated December 1, 2008, 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 these models 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.

This installation must be maintained in accordance with Flight Doctor West, LLC Instructions for Continued Airworthiness FDW-MM-802-14, Revision A, dated March 27, 2014, or later FAA-accepted revision and operated in accordance with Flight Doctor West, LLC Aircraft Flight Manual Supplement FDW-FM-802-14, Revision C, dated March 27, 2014, or later FAA-approved revision.

(See Certification Sheet Page 3 of 3 Pages)

Date of application: February 22, 2012 Date reissued:

Date of issuance: July 14, 2014 Date amended:

(Signature)

Manager, Seattle Aircraft Certification Office (Title)

Number SA02405SE

Flight Doctor West, LLC Issued: July 14, 2014 Reissued:

Amended:

A copy of this certificate, the FAA-Approved AFMS, and ICA, must be maintained as part of the permanent records for the modified aircraft.

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.

- END -

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES**

## Every issue (1)

- July 14, 2014: Issued, Current. [certificate](https://openairdocs.org/files/sha256/47/a2/47a248bed5ff0277dff0bd455221b65c9c77c100940f9afb6e14c9937e2d0f59)

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