# STC SA03109AT

- Type: Supplemental type certificate
- Status: Historical, Surrendered
- Holder: MilSpec Products Inc., United States
- Description: Manufacture of engine cowling fasteners
- Applied: May 1, 2005
- Status date: February 19, 2020
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- Certificate PDF: https://openairdocs.org/files/sha256/ff/dd/ffdd4fad3877537b9b6ff4ba451e87f587ab1a24e92bae3256f8f323aeb81b28
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109608562520221019162304.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA03109AT

## ADs that name it (0)

None.

## Approved models (4)

- Textron Aviation Inc. 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180A ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180B ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Textron Aviation Inc. 180C ([TCDS 5A6](https://openairdocs.org/tcds/5A6))

## What the certificate says

The certificate has no text we could read; open the PDF to read it.

## Every issue (1)

- February 19, 2020: Surrendered, Historical. [certificate](https://openairdocs.org/files/sha256/ff/dd/ffdd4fad3877537b9b6ff4ba451e87f587ab1a24e92bae3256f8f323aeb81b28)

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