# STC SA03774NY

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: MT- Propeller Entwicklung GmbH, Germany
- Description: The installation of  MT-Propeller Entwicklung GmbH's Model# MTV-9-B/198-52 3-Blade constant speed propeller and spinner
- Applied: December 8, 2014
- Status date: August 25, 2016
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23, Part 36
- Data sheets: [TCDS 3A23](https://openairdocs.org/tcds/3A23)
- Certificate PDF: https://openairdocs.org/files/sha256/ab/2f/ab2f8e2458560920f678249fc8a4f5cebd52908f46651a18d2be608c8d4ba89e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FA67B1E6FD5CDAF78625801E00606077.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA03774NY

## ADs that name it (0)

None.

## Approved models (5)

- Maule Aerospace Technology Inc. M-6-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. M-7-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. M-7-235B ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. MT-7-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. MX-7-235 ([TCDS 3A23](https://openairdocs.org/tcds/3A23))

## 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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of

## Every issue (1)

- August 25, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ab/2f/ab2f8e2458560920f678249fc8a4f5cebd52908f46651a18d2be608c8d4ba89e)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
