STC SA03947NY

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 1 of 3 FAA Form 8110-2 (5/14) Flughafenstrasse 50 IMPORT Number: SA03947NY This certificate issued to: CESSNA DUESSELDORF CITATION SERVICE CENTER GmbH 4 0474 Duesseldorf Germany Part 23 of the Federal Aviation Regulations.

A1WI Make: Textron Aviation Inc.

Model: 525, 525A Description of Type Design Change:

1. ADS-B upgrade of Garmin GTX-330D in accordance with Cessna Düsseldorf Master Document List, 2017-2-16, Rev. IR dated January 30, 2017 or later EASA approved revisions.

2. Aircraft is to be maintained in accordance with Cessna Düsseldorf Maintenance Manual Supplement, 2017-2-10, Rev. IR dated January 30, 2017 or later EASA accepted revisions.

3. Aircraft is to be operated in accordance with Cessna Düsseldorf Airplane Flight Manual Supplement, 2017-2-8, Rev. IR dated January 30, 2017 or later EASA approved revisions.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use the certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: August 21, 2017 Date Reissued:

Date of Issuance: August 30, 2017 Date Amended:

By Direction of the Administrator Signature Title Gaetano Sciortino Manager New York ACO Branch

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Page 2 of 3 FAA Form 8110-2 (5/14)

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA03947NY To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA03947NY FAA Form 8110-2 (5/14) Page 3 of 3 Date of Issuance: August 30, 2017 Certification Basis:

Based on 14 CFR § 21.115 and § 21.101, and the FAA Order 8110.48, the certification basis for the Textron Aviation Inc.

525, 525A is as follows:

a. The type certification basis for the Textron Aviation Inc. 525, 525A is shown on TCDS A1WI for parts not changed or not affected by the change.

b. The type certification basis for the Textron Aviation Inc. 525, 525A is shown on TCDS A1WI for parts changed or affected by the change.

----------END---------- The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder.