STC ST734CH-D

Part 25 of the Federal Aviation Regulations.

Installation of Universal Navigation Corporation UNS-1K Flight Management System, using software (SCN) 602.x, in accordance with Kal-Aero, Inc. Drawing List KA9710-01R, Revision C, dated February 25, 1998, or later approved revision.

1. FAA approved Airplane Flight Manual S upplement, KA9710-05R, Revision A, FAA approved January 2, 1998, or later approved revision is required.

2. FAA approved Maintenance Flight Manual Supplement, KA9710-06R, Revision , dated November 14, 1997, FAA approved February 19, 1998, or later approved revision is required.

3. Compatibility of this design change w ith previously approved modifications must be determined by the installer.

4. If the Certificate 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. A copy of this Certificate, Maintenance manual Supplement, a nd Flight Manual Supplement must be maintained as part of the permanent records of the modified aircraft.

Duncan Aviation Inc.

3701 Aviation Rd.

Lincoln, NE 68524 A22CE Make : Cessna Model : 560 Date of application : October 2, 1997

Date of issuance : November 18, 1997 Date reissued : March 17, 1998, September 16, 2008

Date amended : January 2, 1998, February 25, 1998

Original signed by Steve Simpson

( Signature) Steven K. Simpson DAS Administrator, DAS-501013-CE Duncan Aviation, Lincoln, Nebraska

( Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

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