# STC SA4715NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Fifty-Ten-Yankee LLC, United States
- Description: Installation of the Soloy bleed air heater and related changes.
- Applied: April 1, 1989
- Status date: June 25, 2020
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A16CE](https://openairdocs.org/tcds/A16CE)
- Certificate PDF: https://openairdocs.org/files/sha256/7e/6d/7e6dc8eae98eb1b69f0eb81d36c88b86b021feba56c5e8ed023d6ff202fe6494
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1A8C54A74D313317862585DE0046A935.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4715NM

## ADs that name it (0)

None.

## Approved models (4)

- Textron Aviation Inc. 207 ([TCDS A16CE](https://openairdocs.org/tcds/A16CE))
- Textron Aviation Inc. 207A ([TCDS A16CE](https://openairdocs.org/tcds/A16CE))
- Textron Aviation Inc. T207 ([TCDS A16CE](https://openairdocs.org/tcds/A16CE))
- Textron Aviation Inc. T207A ([TCDS A16CE](https://openairdocs.org/tcds/A16CE))

## 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 SA4715NM

This certificate, issued to Fifty-Ten-Yankee, LLC 7600 Terminal Street SW Olympia, WA 98501

Part 23 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A16CE Make: Textron Aviation Inc.

Model: 207 and T207, 207A and T207A

Description of the Type Design Change: Installation of the Soloy bleed air heater and related changes in accordance with Federal Aviation Administration (FAA) approved Fifty-Ten-Yankee, LLC Master Drawing List Number 730-100, dated March 28, 2020, or later FAA approved revision.

Limitations and Conditions: The approval of this change in type design applies to the above model aircraft as modified by STC No.’s SA3322NM and SA3374NM. This approval should not be extended to other aircraft of this model that incorporate any other previously approved modification unless it is determined that he interrelationship between this change and any other modification will introduce o adverse effect on the airworthiness of these airplanes. A copy of this STC must be included in the permanent records of the modified airplane.

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.

Date of application: April 1, 1989 Date reissued December 2, 2004; October 7, 2019;

May 14, 2020; June 25, 2020 Date of issuance: June 8, 1989 Date amended March 4, 1992

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

For Manager, Seattle ACO Branch (Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of Transferee)

(Address of Transferee)

(Number and Street)

(City, State, and ZIP Code)

from (Name of Grantor) (Print or Type)

(Address of Grantor)

(Number and Street)

(City, State, and ZIP Code)

Signature of Grantor (In Ink):

U.S. GPO: 1987-763-289

## Every issue (2)

- June 25, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7e/6d/7e6dc8eae98eb1b69f0eb81d36c88b86b021feba56c5e8ed023d6ff202fe6494)
- December 2, 2004: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/d7/c0/d7c0ba70fea9fd595dcaf9c4af66210adca29a53561dc46520140b13fcfba6db)

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