STC SA609CH-D

Part 23 of the Federal Aviation Regulations. See Type Certificate Data Sheet A59EU for complete Certification Basis.

Upgrade of the Collins EFIS-85 Electronic Flight Instrument System under Collins Service Bulletin No. 87 for enhanced GPS approach capability in accordance with Kal-Aero, Inc. Drawing List KA9708-02R, Revision Ø, dated August 20, 1997, FAA approved December 5, 1997 or later approved revision.

1. FAA approved Airplane Flight Ma nual Supplement, KA9708-04R, Revision Ø, dated August 20, 1997, FAA Approved December 5, 1997, or later FAA approved revision is required.

2. Compatibility of this design change with previously appr oved modifications must be determined by the installer.

3. 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.

4. A copy of this Certificate and Flight Manual Supplement must become part of the permanent records of the modified aircraft.

Duncan Aviation Inc.

3701 Aviation Rd.

Lincoln, NE 68524 A59EU Make : Industrie Aeronautiche E Meccaniche Model: Piaggio P-180 Date of application : August 20, 1997

Date of issuance : December 5, 1997 Date reissued : August 20, 1999, October 1, 2008

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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