STC SA2681NM

Butta States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2681NM This certificate issued to: Machen, Inc.

10555 Airport Drive Coeur d'Alene Airport Hayden Lake, ID 83835 Part " of the * Regulations.

Original Product -Type Certificate Number: *See attached Approved Model List (AML) Make: No. SA2681NM for list of approved aircraft models Model: and applicable airworthiness regulations Description of Type Design Change: Installation of a wastegate actuator drain line on Continental TSIO-520 series engine on Cessna 206, 207, and 210 series aircraft in accordance with Machen, Inc. Report No. 86-2, dated October 1984, or later FAA approved revision.

NOTE: This STC applies only to those aircraft with Continental TSIO-520 engines modified by STC SE2680NM.

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

This approval should not be extended to other aircraft 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 aircraft. A copy of this Certificate and AML must be maintained as part of the permanent records for the modified aircraft.

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 FEDERAL AVIATION he oddminist rator doesn (Signature) TOMMIST RATION Acting Manager, Seattle Aircraft Certification Office (Title)