# STC SA01412SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: JLS LLC, United States
- Description: Installation of Piper PA-18 rudder and trim system
- Applied: March 15, 2004
- Status date: May 19, 2004
- 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/bc/a2/bca2b6f8da1c81e771c112183e1ddc06adad5c246b5f2418e0b384ac24d5f3dd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E712FF7EA1D58F948625770A0055A33A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA01412SE

## ADs that name it (0)

None.

## Approved models (1)

- FS 2003 Corp. PA-12 ([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.

Number SA01412SE

This certificate, issued to JLS LLC 2332 N. Cliffview Way Boise, ID 83702

Part 3 of the Civil Air Regulations.

Original Product⎯Type Certificate Number: A-780 Make: FS 2003 Corp. (Piper) Model: PA-12

Description of the Type Design Change: Installation of Piper PA-18 rudder and trim system in conjunction with Day & Night, Inc., “Square Tail” STC no. SA570AL.

Limitations and Conditions: This STC has no additional or modified limitations to those listed in STC SA570AL. Data pertaining to this modification are considered inadequate for duplication in other aircraft.

This approval is limited to the installation in Piper PA-12, Serial Number 123372, Registration Number N6687C. This certificate must be maintained as part of the permanent aircraft records.

Date of application: March 15, 2004 Date reissued:

Date of issuance: May 19, 2004 Date amended:

(Signature)

Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- May 19, 2004: Issued, Current. [certificate](https://openairdocs.org/files/sha256/bc/a2/bca2b6f8da1c81e771c112183e1ddc06adad5c246b5f2418e0b384ac24d5f3dd)

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