# STC SA03061CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Svenn s Aviation LLC, United States
- Description: Installation of Lycoming O-360 engine and either Sensenich 76EM8 or McCauley 1A200FA propeller and associated equipment in accordance with Svenn s Aviation Report SA1200, Installation Instructions, dated 4/25/2011, or later FAA approved revision.
- Applied: April 28, 2011
- Status date: December 22, 2011
- Product: Aircraft
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- Certificate PDF: https://openairdocs.org/files/sha256/b6/01/b601226d96ad8e6b25764d45a64e2a3a488561cfa8843a7558aeaf741a1bfb2c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/82BB074B2BF925AD8625798100677425.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA03061CH

## ADs that name it (0)

None.

## Approved models (16)

- Piper Aircraft Inc. PA-18 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-105 (Special) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-125 (Army L-21A) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18AS-125 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18AS-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-105 (Special) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-125 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-19 (Army L-18C) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-19S ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

## 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.

Part 3 of the Civil Air Regulations.

(See Type Certificate Data Sheet No. 1A2 for complete certification basis)

Installation of Lycoming O-360 engine and either Sensenich 76EM8 or McCauley 1A200FA propeller and associated equipment in accordance with Svenn’s Aviation Report SA1200, Installation Instructions, dated 4/25/2011, or later FAA approved revision.

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 this certificate to alter a product, the holder must give the other person written evidence of that permission.

3. The aircraft with this STC installed shall be maintained in accordance with Svenn’s Aviation, LLC Instructions for Continued Airworthiness, Doc. No. SA-1201, Rev. IR dated September 28, 2011 or later FAA accepted revision.

4. FAA Approved Flight Manual Supplement, approved November 21, 2011, or later FAA approved revision is required.

…End… This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Svenn’s Aviation, LLC N6710 370th St Menomonie, WI 54751 1A2 Make : Piper Aircraft Inc.

Model : PA-18, PA-18S, PA-18-105, PA-18S-105, PA-18A, PA-18-125, PA18S-125, PA-18AS-125, PA-18-135, PA-18A-135, PA-18S-135, PA-18AS-135, PA-18-150, PA18A-150, PA-18S-150, PA-18AS-150, PA-19, PA-19S, L-21A, L-21B, L18C Date reissued :

By direction of the Administrator Original Signed By:

Chris Richards

( Signature) Timothy Smyth Manager, Propulsion Branch Chicago Aircraft Certification Office

(Title) Date of application: April 28, 2011

Date of issuance : December 22, 2011

## Every issue (1)

- December 22, 2011: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b6/01/b601226d96ad8e6b25764d45a64e2a3a488561cfa8843a7558aeaf741a1bfb2c)

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