# STC SE2680NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Machen Inc, United States
- Description: Installation of a wastegate actuator drain line.
- Applied: November 4, 1984
- Status date: November 1, 1998
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E8CE](https://openairdocs.org/tcds/E8CE)
- Certificate PDF: https://openairdocs.org/files/sha256/e5/a4/e5a4a579c6c8e803a4e2793147b4efbc918968cbaf006baefca897d259598542
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A6FFA6D5BF12858E85256CC2005A74F1.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE2680NM

## ADs that name it (0)

None.

## Approved models (6)

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

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SE2680NM This certificate issued to: Machen, Inc.

10555 Airport Drive Coeur d'Alene Airport Hayden Lake, ID 83835 Part 33 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: E8CE Make: Continental Model: TSIO-520-C, -G, -H, -M, -P, -R Description of Type Design Change: Installation of a wastegate actuator drain line in accordance with Machen, Inc. Report No. 86-1, dated October 31, 1984, or later FAA approved revision.

NOTE: This STC must be used in conjunction with STC SA2681NM for Cessna 206, 207, and 210 series aircraft.

Limitations and Conditions: Approval of this change in type design applies to the above model engine only.

This approval should not be extended to other engines of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that engine. A copy of this Certificate must be maintained as part of the permanent records for the modified engine.

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.

Date of Application: November 4, 1984 Date Reissued:

Date of Issuance: December 5, 1984 Date Amended: February 6, 1985; November 1, 1998 AVIATION reation o the Adi inistrator thorano (Signature) TOMINIS T RATION Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- November 1, 1998: Amended, Current. [certificate](https://openairdocs.org/files/sha256/e5/a4/e5a4a579c6c8e803a4e2793147b4efbc918968cbaf006baefca897d259598542)

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