STC SA01768CH-D

Part 23 of the Federal Aviation Regulations. See Type Certificate Data Sheet No. A24CE and Special Conditions 23-168-SC, approved 6-15-05, for complete certification basis.

Description of Type Design Change: Installation of Universal Avionics Systems Corporation (UASC) EFI- 890R Flat Panel Displays and Optional Copilot APS-65 Flight Director Auto Pilot System in accordance with Duncan Aviation, Inc., Master Drawing List, No. 050218004, Revision B, dated June 15, 2005 or later FAA approved revision.

1. FAA approved Airplane Flight Manual Supplement for Installation of Two UASC Flat Panel Displays – 050603010, revision Ø, dated June 3, 2005, FAA approved June 15, 2005, or Airplane Flight Manual Supplement for Installation of Three UASC Flat Panel Displays – 050218009, revision Ø, dated March 25, 2005, FAA approved June 15, 2005, or later FAA approved revision is required.

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

3. A copy of this Certificate and Flight Manual Supplement must be maintained as part of the permanent records of the modified aircraft.

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.

Duncan Aviation Inc.

3701 Aviation Road Lincoln, NE 68524 A24CE Make : Raytheon Model : 300 Date of application : March 14, 2005

Date of issuance : June 15, 2005 Date reissued : September 12, 2005, September 12, 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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