# STC SE5009NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aerospace Welding Minneapolis Inc., United States
- Description: Installation of a modified exhaust system.
- Applied: September 10, 1989
- Status date: November 17, 2023
- Product: Engine
- Data sheets: [TCDS E8CE](https://openairdocs.org/tcds/E8CE)
- Certificate PDF: https://openairdocs.org/files/sha256/30/99/3099e1522a12340265a145bd890f3e0b6b60f1f4d4cbb97b47931ce9b42c29fb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161004350220240214151917.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE5009NM

## ADs that name it (0)

None.

## Approved models (5)

- Teledyne Continental Motors TSIO-520-C ([TCDS E8CE](https://openairdocs.org/tcds/E8CE))
- Teledyne Continental Motors TSIO-520-G ([TCDS E8CE](https://openairdocs.org/tcds/E8CE))
- Teledyne Continental Motors TSIO-520-H ([TCDS E8CE](https://openairdocs.org/tcds/E8CE))
- Teledyne Continental Motors TSIO-520-M ([TCDS E8CE](https://openairdocs.org/tcds/E8CE))
- Teledyne Continental Motors TSIO-520-R ([TCDS E8CE](https://openairdocs.org/tcds/E8CE))

## 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.

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SE5009NM Aerospace Welding Minneapolis, Inc.

3344 Highway 149 Eagan, MN 55121 Part 13 Civil Air Regulations See Type Certificate Data Sheet E8CE for the complete certification basis.

Continental TSI0-520-C, G, H, M, R Installation of exhaust system in accordance with Knisley Welding, Inc. Modified Master Drawing List (MMDL) #1, Revision G, dated May 19, 1993, or later FAA Approved revision.

Approval of this change in type design is limited to engines specifically identified above and does not constitute approval for installation in an aircraft. A separate FAA Approval for installation on each aircraft must be obtained. Engines which have previously approved modifications shall not be modified by this STC, unless it is determined that the interrelationship between this change and any other modifications, including changes in type design, will introduce no advese effect upon the airworthiness of that aircraft. A copy of this STC must be included in the permanent records of each airplane modified in accordance with this STC.

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.

September 10, 1989 November 17, 2023 October 12, 1990 for Manager, West Certification Branch 2

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Date oI transfer:

SE5009NM 2

## Every issue (2)

- November 17, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/30/99/3099e1522a12340265a145bd890f3e0b6b60f1f4d4cbb97b47931ce9b42c29fb)
- January 12, 1994: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/62/53/625395288bf64b119cf2b91cd92bfc87b0221112da5b23aa9300742f6e136acf)

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