# STC SA03209AT

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Gomolzig Flugzeug-und Maschinenbau GmbH, Germany
- Description: Installation of Gomolzig Quietflight low noise silencer P/N PA-28-606503.
- Applied: January 22, 2003
- Status date: January 20, 2006
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/29/b7/29b79f2c11f0a8d26b7322096f9eb9fd520f3cf04d29e4f0779b94dd172d409e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D32837E681258CE78625710800561B99.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA03209AT

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-28-140 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-180 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

United States of America Department of Transportation -- Federal Aviation Administration Supplemental Type Certificate IMPORT

FAA FORM 8110-2(10-68) PAGE 1 of 1 PAGES Number SA03209AT This certificate issued to Gomolzig Flugzeug und Maschinenbau GmbH Loher Str. 1 Geb.38, D-58332 Schwelm - Germany

Part 3 of the Civil Air Regulations.

Original Product--Type Certificate Number : 2A13 Make : Piper Model : PA-28-140; PA-28 -180 S/N 28-671 thru 28-1760 Description of Type Design Change:

Installation of Gomolzig Quietflight low noise silencer P/N PA-28-606503 in Piper Models PA-28-140 and PA-28-180 Serial Numbers 28-671 thru 28-1760 (single tailpipe configuration). Aircraft modification shall be performed in accordance with Gomolzig Quietflight Low Noise Silencer Kit “System Gomolzig” PA28-606503 Installation Instructions dated March 1994, or later FAA Approved revision.

Limitations and Conditions : This approval should not be extended to other aircraft 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 other previously approved modifications will produce no adverse effect upon the airworthiness of that aircraft. 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. The requirements of Airworthiness Directive 70- 16-05 continue to apply to the modified aircraft. The modified aircraft shall be operated in accordance with Gomolzig Pilot’s Operating Handbook and FAA Approved Airplane Flight Manual Supplement for Piper PA-28-140 Equipped with Gomolzig Silencer Kit PA28-606503 dated January 20, 2006 and maintained in accordance with Gomolzig Quietflight Low Noise Silencer Kit “System Gomolzig” PA28-606503 Installation Instructions dated March 1994, or later FAA Approved revisions. This STC was issued in accordance with 14 CFR 21.29 and was based upon a validation of the German LBA STC Number SA0536.

Date of application : January 22, 2003

Date of issuance : January 20, 2006 Date reissued :

( Signature) Melvin D. Taylor Manager Atlanta Aircraft Certification Office

(Title)

## Every issue (1)

- January 20, 2006: Issued, Current. [certificate](https://openairdocs.org/files/sha256/29/b7/29b79f2c11f0a8d26b7322096f9eb9fd520f3cf04d29e4f0779b94dd172d409e)

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