STC SA04466NY

IMPORT SA04466NY ACC COLUMBIA Jet Service GmbH 30855 LANGENHAGEN

GERMANY Part 23 * See attached FAA Approved Model List (AML) No.

SA04466NY * See FAA Approved Model List No. SA04466NY * See FAA Approved Model List No. SA04466NY

1. Installation of an externally mounted exhaust silencer system must be done in accordance with the Master Document List & Installation Instructions as shown on AML No. SA04466NY.

2. Operation must be done in accordance with the Airplane Flight Manual Supplement as shown on AML No.

SA04466NY.

3. Maintenance must be done in accordance with the Instructions for Continued Airworthiness as shown on AML No. SA04466NY.

1. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

(Limitations and Conditions Continued on Page 3 of 3) August 7, 2019 March 8, 2022 Anthony E. Gallo Manager, International Validation Branch (AIR-730) Compliance & Airworthiness Division Aircraft Certification Service (AIR) 3 Title 14 Code of Federal Regulations

IMPORT SA04466NY SA04466NY 3

IMPORT SA04466NY Date of Issuance: March 8, 2022

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

3. This STC is applicable to all serial numbers for the Makes and Models as shown on AML No. SA04466NY.

4. Textron Aviation Inc. model 172N aircraft may be optionally equipped with Lycoming model O-360-A4M engine installed in accordance with FAA STC No. SA703GL.

5. The aircraft must be operated in accordance with the "Limitations" section of the Airplane Flight Manual Supplement as shown on AML No. SA04466NY.

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