# STC SA02343AK

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: David A. Stoots dba Stoots Aviation LLC, United States
- Description: Installation of Lycoming Engine Model IO-390-A3A6 with Hartzell model HC-C2YR-1BFP/F8477-2,-4; HC-C2YR-1N/NG8301(); or MT propeller model  MTV-15-B/210-58
- Applied: April 21, 2009
- Status date: October 6, 2015
- Product: Aircraft, Small Airplane
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17)
- Certificate PDF: https://openairdocs.org/files/sha256/02/a3/02a3d2e6172610952bd08883a339a49f056924488e550d9e47322aad5c505151
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C6DE7F6C74292B3C86257ED90068ADAB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02343AK

## ADs that name it (0)

None.

## Approved models (4)

- Textron Aviation Inc. 175 ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- Textron Aviation Inc. 175A ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- Textron Aviation Inc. 175B ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- Textron Aviation Inc. 175C ([TCDS 3A17](https://openairdocs.org/tcds/3A17))

## 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 3 of the Civil Air Regulations.

Original Product - Type Certificate Number: 3A17

Description of Type Design Change: Installation of Lycoming Engine Model IO-390-A3A6 with Hartzell model HC-C2YR-1BFP/F8477-2,-4; HC-C2YR-1N/NG8301(); or MT propeller model MTV-15-B/210-58 in accordance with Stoots Aviation Master Data List, DSA 175-3-390, Rev. B, dated March 26, 2015, or later FAA approved revision and Installation Instructions, DSA-175-1100-390, Rev. A, dated August 7, 2012 or later approved revision.

1. Compatibility of this modification with other FAA approved modifications, on the specific aircraft being altered, must be evaluated by the installer.

2. Airplane Flight Manual Supplement, DSA 175-1301-390, Revision B, dated October 6, 2015, or later FAA approved revision, is a required part of this modification.

3. Instructions for Continued Airworthiness, DSA-175 ICA, Revision B, dated March 26, 2015, or later FAA accepted revision.

4. 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.

David A. Stoots dba Stoots Aviation LLC 3686 University Avenue South Fairbanks, Alaska 99709 Make: Cessna Model: 175, 175A, 175B, 175C

Date of application: April 21, 2009

Date of issuance: June 22, 2010 Date reissued:

Date amended: September 21, 2012; October 6, 2015

(Signature) August A. Asay Manager, Anchorage Aircraft Certification Office

(Title)

## Every issue (2)

- October 6, 2015: Amended, Current. [certificate](https://openairdocs.org/files/sha256/02/a3/02a3d2e6172610952bd08883a339a49f056924488e550d9e47322aad5c505151)
- June 22, 2010: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/11/8e/118ed565475f4341b80b378758b372f683b254b60df53a9f60708d3e032ea7fa)

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