# STC SA2CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: D'Shannon Products Ltd., United States
- Description: Installation of Doyn Model 1600 Dorsal Fin per Doyn Drawing No. 1600, Revision A, dated January 5, 1962.
- Applied: November 29, 1961
- Status date: August 16, 2011
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/1a/ff/1affe9e3fee84d73b2c2b0d08c9c16ab7502ed198cf706f43c43917dd98771ad
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/860A694C646A76B3862578F80044B38E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2CE

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-23 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-23-160 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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.

This certificate issued to

Part 3 of the Civil Air Regulations.

Installation of Doyn Model 1600 Dorsal Fin per Doyn Drawing No. 1600, Revision A, dated January 5, 1962.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 Original Product --Type Certificate Number: 1A10 Make: Piper Model : P-23, PA-23-160 Date reissued : 1/25/66; 5/17/78; 3/9/79; 8/16/2011

( Signature)

Melvin D. Taylor, Manager Atlanta Aircraft Certification Office

( Title) Date of application : November 29, 1961

Date of issuance : January 22, 1962

INSTRUCTIONS: Thc transfer endorsement below may be used to notify the appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate.

The FAA will reissue the certifi cate in the name of the tran sferee and forward it to him.

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee) (Number and Street)

(City, State, and ZIP code)

from (Name of grantor) (Print or type)

(Address of grantor) (Number and Street)

(City, State, and ZIP code)

Signature of grantor (In ink):

## Every issue (1)

- August 16, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1a/ff/1affe9e3fee84d73b2c2b0d08c9c16ab7502ed198cf706f43c43917dd98771ad)

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