STC SR02710NY

Part 29 of the Federal Aviation Regulations.

Installation of Aero-Dyne Repair Services Ltd. (ADRS) External MGT and Torque Indicating System to be in accordance with Transport Canada Civil Aviation (TCCA) approved Aero-Dyne Engineering Order EO403101, Revision IR dated May 16, 2008 or later TCCA approved revision.

1. Installation of Aero-Dyne Repair Services Ltd. (ADRS) External MGT and Torque Indicating System to be in accordance with Transport Canada Civil Aviation (TCCA) approved Aero-Dyne Engineering Order EO403101, Revision IR dated May 16, 2008 or later TCCA approved revision.

2. Operation in accordance with TCCA approved Aero-Dyne Rotorcraft Flight Manual Supplement FMS403101, Revision IR dated April 4, 2008 or later TCCA approved revisions.

3. Maintenance is to be in accordance with TCCA accepted Aero-Dyne Ltd. Maintenance Manual Supplement and Instructions for Continued Airworthiness document MMS403101, Revision 1, dated April 10, 2009, or later TCCA accepted revisions.

Aero-Dyne Repair Services Limited P. O. Box 3966 Olds, Alberta T4H 1P6, Canada H2SW Make : Bell Model : 407 Date of application : December 19, 2008

Date of issuance : July 8, 2009

(Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

United States of America Department of Transportation -- Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) IMPORT

FAA Form 8110-2-1(10-69) Page 2 of 2

Number SR02710NY Date of Issuance: July 8, 2009

4. If the holder agrees to permit another person to use th is certificate to alter a product, the holder must give the other person written evidence of that permission.

5. The Installer must determine whether this design change is compatible with previously approved modifications.

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