STC ST00064WI-D

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST0064W1-D This certificute ined le Duncan Aviation, Inc.

3701 Aviation Road Lincoln. NE 68524 Certifies that the change in the type design for the felling product withithe linvitation aul conditions trefore aå specified treen meets the airverlines requirevento of Purt 25 o/ the Federal Aviation Porgulations.

Original Product - Type Gertificate Neuter: A9NM Moute: Cessna Martel: 650 Descriplien / Type Fraign Slunge: Installation of Keith Products Freon Air Condition System. Data Required: (1) Duncan Aviation, Inc., Document List No. 10041200, Revision A, dated May 3, 1993, (2) Duncan Aviation, Inc., Document No. 40136000, FAA Approved Airplane Flight Manual Supplement. dated May 18, 1993, or later FAA Approved revisions to (1) or (2).

Liwalid anditiow: This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane.

suspended, revcked or a termination date is otherwise established by We Administrater of the Federal Amiatien Administration.

Date of Application: March 9, 1993 Fate reivued: April 5, 2010 Dute r/ imunce: May 18, 1993 Date Amended:

FEDERAL AVIATION Dy diredion I Who Administrato (Signature) P. Mike Chick, Jr.

TOMINSTRATO Duncan Aviation, Lincoln, Nebraska ODA administrator, ODA-501013-CE (Title) of not exceeding $1,000, or imprisonment not exceeding 3 years.

FAR FORN 8110-2110