STC SA02378NY

5438-11 Street N.E., Suite 212 Calgary, Alberta T2E 7E9

Part 23 of the Federal Aviation Regulations.

Original Product -- Type Certificate Number: 3A25

Make: Cessna Aircraft Company

Model: 340A

The installation of a Remote Sensing Equipment Port to be done in accordance with Amtech Aeronautical Limited Modification Data Summary MDS990901, dated January 6, 2006, Revision 1, or later Transport Canada approved revision.

1. Operation must be in accordance with Amtech Aeronautical Limited Flight and Operating Manual Supplement FMS990901, dated January 6, 2006, Revision 1, or later Transport Canada approved revision.

2. Maintenance must be in accordance with North West Group Inc. Maintenance Manual Supplement MMS990901, dated April 30, 2007, Revision D, or later Transport Canada accepted revision.

Date of application: October 11, 2006

Date of issuance: May 14, 2007 Date reissued:

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

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

Number SA02378NY Date of Issuance: May 14, 2007 Limitations and Conditions (Continued):

3. With the Remote Sensing Equipment Port installed, the aircraft must be operated in the Restricted Category, essential flight and mission crew only (for other operating limitations and restrictions, see Amtech Aeronautical Limited Flight and Operating Manual Supplement FMS990901, dated January 6, 2006, Revision 1, or later Transport Canada approved revision).

4. With the aircraft restored to the passenger configuration in accordance with Amtech Aeronautical Limited drawing 990905 dated January 6, 2006, Revision A, or later Transport Canada approved revision, the aircraft may be operated in the Normal Category.

5. You cannot use descriptive data about this design change to duplicate other products. This approval is limited to only the installation made in Cessna Aircraft Company Model 340A Serial No. 340A0533. This STC does not permit manufacturing of parts for multiple installations.

………END………