# STC SA5-54

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aircraft Innovations, LLC, United States
- Description: Installation of F.A. Shaw Sea Fins.
- Applied: May 8, 1961
- Status date: September 11, 2009
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A-780](https://openairdocs.org/tcds/A-780)
- Certificate PDF: https://openairdocs.org/files/sha256/54/34/54343df76f90ab64c60ab3d5b02655ddd2b75ad08119071f47850b923a969117
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/09EC4ACBD44408C38625763900543D26.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5-54

## ADs that name it (0)

None.

## Approved models (1)

- FS 2003 Corp. PA-12S ([TCDS A-780](https://openairdocs.org/tcds/A-780))

## 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 Aircraft Innovations, LLC PO Box 110164 Anchorage, AK 99511

Part 3 of the Civil Air Regulations.

Original Product — Type Certificate Number: 780 Make: Piper Model: PA-12S

Description of Type Design Change: Installation of F.A. Shaw Sea Fins per Shaw’s Drawing 4004-1 in lieu of Piper Part 11031.

1. Data pertaining to this modification are considered inadequate for duplication in other aircraft.

2. This approval is limited to the installation of F.A. Shaw Sea Fins on Piper PA-12S, S/N 12-2461, R/N N3615M, only.

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: March 8, 1961 Date reissued : July 25, 1971; May 7, 1979;

August 17, 2009; September 11, 2009

Date of issuance: October 19, 1961 Date amended : September 11, 2009

( Signature) David D. Swartz Acting Manager, Anchorage Aircraft Certification Office

( Title)

## Every issue (2)

- September 11, 2009: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/54/34/54343df76f90ab64c60ab3d5b02655ddd2b75ad08119071f47850b923a969117)
- May 7, 1979: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/01/32/0132a85cfd00b16a14c146d237aae80070ba2caa8464f31f75d10eff22e7c7de)

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