# STC SA03015AT

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Power Flow Systems Inc., United States
- Description: Install Power Flow Systems, Inc. Improved Performance Exhaust System
- Applied: November 3, 2004
- Status date: May 30, 2025
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS A46CE](https://openairdocs.org/tcds/A46CE)
- Certificate PDF: https://openairdocs.org/files/sha256/01/6e/016e5d56950d1d2c0d785cb1a5b87d310a671597894a30ff9a83dc36bc577eb3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148018771320250604180554.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA03015AT

## ADs that name it (0)

None.

## Approved models (2)

- Symphony Aircraft Industries Inc OMF-100-160 ([TCDS A46CE](https://openairdocs.org/tcds/A46CE))
- Symphony Aircraft Industries Inc SA 160 ([TCDS A46CE](https://openairdocs.org/tcds/A46CE))

## 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 Number: SA03015AT Power Flow Systems, Inc. This certificate issued to:

795 Fentress Blvd, Suites A & B Daytona Beach, FL 32114 PT 23 of Federal Aviation Regulations.

Original Product Type Certificate Number: A46CE Make: * (See continuation Sheet 3 of 3)

Model: OMF-100-160, SA160 Description of Type Design Change:

Install Power Flow Systems, Inc. Improved Performance Exhaust System per Installation Instructions and Instructions for Continued Airworthiness, Report No. PFS-16250-00, Rev A, dated 12/18/2004 or later FAA approved revision.

An Airplane Flight Manual supplement is not part of this STC. Instruction for Continued airworthiness (ICA), Report No.

PFS-16250-00, Rev. A, dated 12/08/2004 or later FAA approved revision, must be in possession by the owner and operator of the airplane. Compatibility of this design change with previously (See Continuation Sheet 3 of 3 )

Date of Application: November 3, 2004 Date Reissued:

Date of Issuance: January 6, 2005 Date Amended: May 19, 2005; May 30, 2025

(for) Christina M. Underwood Title: Manager East Certification Branch

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA03015AT

(Continuation Sheet) Number: SA03015AT Make (Continued)

Symphony Aircraft Industries, Inc (formerly Ostrnecklenburgische Flugzeugbau GmbH) Limitations and Conditions (Continued) approved modifications must be approved by the installer. 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.

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## Every issue (1)

- May 30, 2025: Amended, Current. [certificate](https://openairdocs.org/files/sha256/01/6e/016e5d56950d1d2c0d785cb1a5b87d310a671597894a30ff9a83dc36bc577eb3)

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