STC SR01697AT-D

Number SR01697AT-D This certificate issued to

Part 27 & 21.29 of the Federal Aviation Regulations.

Replacement Low or High Skid Tubes and Lightweight Flotation Skid Tubes in accordance with Aeronautical Accessories, Inc. Drawing List Report AA-98007, Revision I, dated July 18, 2006, and installation per Report AA-98006, Revision D, dated March 31, 2003, or per Report AA-99024, Revision F, dated November 29, 2005, or later DAS approved revisions.

STC SR01535LA is required in conjunction with the installation of 407-012-303/-304/ -305/-306 Skid Tube Assemblies. Instructions for Continued Airworthiness, Aeronautical Accessories, Inc. Report AA-01141, Revision C, dated May 25, 2006, or later accepted revision are required. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Bell Helicopter Textron, Inc.

441 Industrial Park Road Piney Flats, TN 37686 H2SW Make : Bell Helicopter Textron Canada Model : 407 Date of application : December 23, 1997

Date of issuance : September 03, 1998

Date reissued : February 9, 2011

Date amended : January 21, 2000;

June 10, 2003; July 28, 2006

( Signature) James A. Richmond, Acting Manager Rotorcraft Certification Office, Southwest Region

( Title)

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

Number SR01697AT-D Date of Issuance: September 03, 1998 Date Amended: July 28, 2006