# STC SA02306AK

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Trimmer Marvin E/Trimmer Aviation LLC, United States
- Description: Installation of a Lycoming O-360-A1A, A1D, A2A, A2D, A2E, A2F, A3A, A3D, A4A, A4M, A4N, or A4P engine on Piper PA-22, PA-20, and PA-16 airplanes.
- Applied: April 19, 2005
- Status date: March 11, 2008
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 1A1](https://openairdocs.org/tcds/1A1), [TCDS 1A4](https://openairdocs.org/tcds/1A4), [TCDS 1A6](https://openairdocs.org/tcds/1A6)
- Certificate PDF: https://openairdocs.org/files/sha256/a7/23/a723aa828b49fc4d208a737044453224c4981a3e1c82a1d2a252f5ad6c3ace79
- Approved model list and other attachments: [SA02306AK.pdf](https://openairdocs.org/files/sha256/4b/05/4b05673e8c612058d4de17370a77be34179c17ccbcd5229da18336fc0d236fee)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4581F11D7B344FF98625741000793412.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02306AK

## ADs that name it (0)

None.

## Approved models (16)

- Piper Aircraft Inc. PA-16 ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- Piper Aircraft Inc. PA-16S ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- Piper Aircraft Inc. PA-20 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20-115 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20-135 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20S ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20S-115 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20S-135 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-22 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22-108 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22-135 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22-150 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22-160 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22S-135 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22S-150 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- Piper Aircraft Inc. PA-22S-160 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))

## 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.

Revision History FAA Approved Model List (AML) No. SA02306AK Rev Level Date Description of Type Design Change: Original March 6, 2008

Installation of a Lycoming O-360-A1A, A1D, A2A, A2D, A2E, A2F, A3A, A3D, A4A, A4M, A4N or A4P engine on Piper PA-22, PA-20 and PA-16 airplanes, in accordance with Master Data List, MDL-005, revision N/C, dated March 6, 2008, or later FAA approved revision.

**AIRPLANE**

**MAKE / MODEL TYPE**

**CERTIFICATE NUMBER**

**CERTIFICATION**

**BASIS FOR**

ALTERATION Required AFMS Piper Aircraft, Inc.:

PA-16 PA-16S

1A1 CAR 3 AFMS 16-005 Piper Aircraft, Inc.:

PA-20 PA-20S PA-20 “115” PA-20S “115” PA-20 “135” PA-20S “135”

1A4 CAR 3 AFMS 20-005 Piper Aircraft, Inc.:

PA-22 PA-22-108 PA-22-135 PA-22S-135 PA-22-150 PA-22S-150 PA-22-160 PA-22S-160 1A6 CAR 3 AFMS 22-005 END

FAA APPROVED:

Manager, Anchor age Aircraft Certification Office Federal Aviation Administration Anchorage, Alaska

Date: March 6, 2008

### SA02306AK.pdf

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

_____________________________________________________________________________________________________________________________________ Any alteration of this certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

_____________________________________________________________________________________________________________________________________ FAA FORM 8110-2(10-68) PAGE 1 of 2 PAGES This certificate may be transferred in accordance with FAR 21.47.

Number SA02306AK

This certificate issued to Marvin E. Trimmer P.O. Box 361 Willow, AK 99688-0361

certifies that the change in the type design for the following product with the limitations and conditions therefore as specified hereon meets the airworthiness requirements of Part 3 of the Civil Air Regulations

Original Product — Type Certificate Number: ** See Approved Model List (AML) No.

SA02306AK Make: Revision Original, dated March 6, 2008, or later Model: FAA approved revision.**

Description of Type Design Change: Installation of a Lycoming O-360-A1A, A1D, A2A, A2D, A2E, A2F, A3A, A3D, A4A, A4M, A4N, or A4P engine on Piper PA-22, PA-20, and PA-16 airplanes, in accordance with “Master Data List, MDL-005”, Revision N/C, dated March 6, 2008, or later FAA approved revision.

Limitations and Conditions:

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) Piper PA-22 aircraft must have been converted to an FAA approved PA-20 configuration prior to installation of this modification.

4) Instructions for Continued Airworthiness, document number ICA-005, Revision N/C, dated August 7, 2007, or later FAA accepted revisions are a required part of this modification.

5) The appropriate Aircraft Flight Manual Supplement (AFMS), document number AFMS 16-005, Revision N/C, dated January 17, 2008; AFMS 20-005, Revision N/C, dated January 17, 2008; AFMS 22-005, Revision N/C, dated January 17, 2008 or later FAA approved revision is required to be carried on the aircraft as part of this modification.

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.

Date of application: April 19, 2005 Date reissued:

Date of issuance: March 11, 2008 Date amended:

By direction of the Administrator

_______________________________________________________ ( Signature) Gregory J. Holt Manager, Anchorage Aircraft Certification Office _______________________________________________________ ( Title)

## Every issue (1)

- March 11, 2008: Issued, Current. [certificate](https://openairdocs.org/files/sha256/a7/23/a723aa828b49fc4d208a737044453224c4981a3e1c82a1d2a252f5ad6c3ace79), [SA02306AK.pdf](https://openairdocs.org/files/sha256/4b/05/4b05673e8c612058d4de17370a77be34179c17ccbcd5229da18336fc0d236fee)

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