STC SH909SW

Number SH909SW This certificate issued to

Part 6 of the Civil Air Regulations.

Installation of Franklin Model 6V-350-A engine derated to 200 HP in accordance with K Copters, Inc. Service Installation Instructions No. 350 dated January 18, 1968, revised April 17, 1968. Streamline float bags Model 206A type attached to a modified skid landing gear according to Air Cruisers Company Drawing 23D24405 Revision B dated 5/9/68, Bell Model 47H-1, Serial No. 1355, Registration No. N8010E, only.

Texas Helicopter Co., Inc.

780 S. Elmwood Ave.

Le Sueur, MN 56058 H-1 Make : Bell Helicopter Textron Model : 47H-1 Date of application : January 17, 1968

Date of issuance : April 26, 1968

Date reissued : 3/4/86; 7/27/87; 4/30/04;

12/15/10

Date amended : 7/20/71; 11/22/74 Rev. 2

( Signature) Scott A. Horn, Acting Manager Rotorcraft Certification Office, Southwest Region

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 3

FAA Form 8110-2-1(10-69) Page 3 of 3

Number SH909SW Date of Issuance: April 26, 1968 Date of Reissuance: December 15, 2010

FAA Approved Rotorcraft Flight Manual Supplement dated April 26, 1968, is required; FAA Approved Rotorcraft Flight Manual Supplement dated July 20, 1971, is required for Bell Model 47H-1, Serial No. 1355, Registration N8010E.

Streamline float bags Model 206A type installation limited to Bell Model 47H-1, Serial No. 1355, Registration No. N8010E, only.

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.

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