# STC SA3374NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: DV Aviation Inc., United States
- Description: Installation of Soloy turbine pac exhaust heat exchanger and related changes.
- Applied: February 12, 1986
- Status date: March 30, 2023
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS A16CE](https://openairdocs.org/tcds/A16CE)
- Certificate PDF: https://openairdocs.org/files/sha256/4c/89/4c89bf2e8bf518801dd65d4e9ecb378d51801d6f7e63ae7f23a17fd73f829da9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190682646420230424152709.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3374NM

## 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.

SA3374NM DV Aviation, Inc.

16384 Airport Rd. Suite 8 Brainerd, MN 56401 23 the Federal Aviation Regulations A16CE Textron Aviation Inc.

207, T207, 207A, T207A Installation of the Soloy Turbine Pac Exhaust Heat Exchanger and related changes in accordance with FAA approved Fifty-Ten-Yankee, LLC Master Drawing List Number 721-100, Revision E, dated March 28, 2020, or later Federal Aviation Administration (FAA) approved revisions.

The approval of this change in type design applies to the above model aircraft as modified by STC No. SA3322NM. This approval should not be extended to other aircraft of this model that incorporate any other previously approved modification unless it is determined that the interrelationship between this change an any other modification will introduce no adverse effect on the airworthiness of these aircraft. A copy of this STC and FAA approved Soloy Airplane Flight Manual Supplement must be included in the permanent records of 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.

February 12, 1986 December 2, 2004; October 7, 2019; May 14, 2020; June 25, 2020;

March 30, 2023 May 23, 1986 March 4, 1992 for Manager, West Certification Branch

SA3374NM

## Every issue (3)

- March 30, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4c/89/4c89bf2e8bf518801dd65d4e9ecb378d51801d6f7e63ae7f23a17fd73f829da9)
- June 25, 2020: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/46/0d/460d0c19f37173c47b96d56439e46bd735e489fef8536e086d35f838a07483b2)
- December 2, 2004: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/d1/c4/d1c48574b04f912dfbe7eb9e7e697c5855f185f658907a518b7ed7f9dacb3953)

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