# STC SA1-573

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Copper River Airmotive LLC, United States
- Description: Lycoming O-320 150 hp engine with PA-18A-150 cylinder baffles, Sensenich M74DM propeller and Harrison AP13SJ03-01 oil cooler.
- Applied: January 20, 1961
- Status date: February 10, 2006
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-797](https://openairdocs.org/tcds/A-797)
- Certificate PDF: https://openairdocs.org/files/sha256/d7/3b/d73bd26651cd2667451916e5dc3d5c66f4da5032fe5e5c533414debbfeedb6b1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/99E127E01B36DC39862571480071AABD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-573

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-14 ([TCDS A-797](https://openairdocs.org/tcds/A-797))

## 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.

Number SA1-573 This certificate issued to Copper River Airmotive, LLC HC 60, Box 251B Copper Center, AK 99573

Part 3 of the Civil Air Regulations.

Original Product -- Type Certificate Number: A-797 Make : Piper

Model : PA–14

Installation of a Lycoming O-320, 150 hp engine, Sensenich M-74DM propeller; PA-18A “150” cylinder baffles; and Harrison #AP13SJ03-01 oil cooler in accordance with Aero-Marine Drawings 102, 201, 202, 203, 205, 206, 207 and related Instruction Sheets. Aero Marine Parts List and Installation Instructions, dated January 20, 1961, apply to this installation.

1. Susquehanna Aero-Marine Aircraft Flight Manual Supplement is required with this installation.

2. Compatibility of this design change with previously approved modifications must be determined by the installer.

3. 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.

Date of application : January 20, 1961

Date of issuance : May 29, 1961 Date reissued : August 6, 1990, November 3, 1995, November 24, 2000, February 10, 2006

( Signature) Anthony Socias Manager, New York Aircraft Certification Office

(Title) (transferred to Anchorage ACO)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- February 10, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d7/3b/d73bd26651cd2667451916e5dc3d5c66f4da5032fe5e5c533414debbfeedb6b1)

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