STC ST00365NY

Number ST00365NY This certificate issued to PATS Aircraft, LLC.

21652 Nanticoke Avenue Georgetown, DE 19947

Part 25 of the Federal Aviation Regulations.

Original Product -- Type Certificate Number : A21EA

Make : Bombardier, Inc.

Model : CL 600-2B19 Description of Type Design Change :

Configuration 1. Installation of a two tank Auxiliary Fuel System within the fuselage pressure vessel forward of the baggage compartment in accordance with PATS, Inc. Master Drawing List, Drawing No. RJA-1-001, Rev. D dated June 16, 1995.

1. PATS, Inc. Airplane Flight Manual Supplement No. 1, Rev. A FAA approved December 31, 1997 is required with configurations 1 and 2.

2. PATS, Inc. Aircraft Maintenance Manual Supplement No. 1, Report No. TO-417, dated May 23, 1995 or later approved revision, is required for continued airworthiness of configurations 1, 2 and 3.

Date of application : September 27, 1994

Date of issuance : August 24, 1995 Date reissued : July 20, 2004

Date amended : November 18, 1996, December 31, 1997, January 17, 2006, August 04, 2006

( Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

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

Number ST00365NY Date of Amendment: August 04, 2006

Description of Type Design Change (Continued) :

Configuration 2. Installation of a two tank Auxiliary Fuel System within the fuselage pressure vessel forward of the baggage compartment in accordance with PATS, Inc. Master Drawing List, Drawing No. RJA-1-001, Rev. F dated October 15, 1996, ADCN #31, dated October 17, 1996.

Configuration 3. Installation of structur al provisions only, for a two (2) Cell Auxiliary Fuel System within the fuselage pressure vessel forward of the baggage compartment in accordance with PATS Aircraft, LLC. Master Drawing List No. RJA-1-002, Rev. A dated December 5, 2005.

Configuration 4. Installation of a Non-operative Two (2) Cell Auxiliary Fuel System within the fuselage pressure vessel forwar d of the baggage compartment in accordance with PATS Aircraft, LLC Installation Master Drawing List RJA-1-004, Rev. A dated July 7, 2006.

3. Instructions for Continued Airworthiness (ICA) for Configuration 4 are incomplete. The aircraft will be eligible for return to service when the ICA are complete and accepted.

4. 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.

5. Compatibility of this design change with previously approved modifications must be determined by the installer.

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