# STC SA03228AT

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: MT-Propeller USA Inc., United States
- Description: Replacement of existing propeller with Mt-Propeller Model MTV-27-1-E-C-F-R(G)/R235-55 and Spinner.
- Applied: December 15, 2005
- Status date: May 9, 2008
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A15EU](https://openairdocs.org/tcds/A15EU)
- Certificate PDF: https://openairdocs.org/files/sha256/0d/a6/0da69f4208294af75ac3db2fe9eece15516bd360cecd45671c6e67d278587cd1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/24CE4DBEDE8CE020862574D6006D7750.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA03228AT

## ADs that name it (0)

None.

## Approved models (1)

- Short Brothers PLC SC-7 Skyvan Series 3 ([TCDS A15EU](https://openairdocs.org/tcds/A15EU))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- May 9, 2008: Amended, Current. [certificate](https://openairdocs.org/files/sha256/0d/a6/0da69f4208294af75ac3db2fe9eece15516bd360cecd45671c6e67d278587cd1)

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