# STC SA5704NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Stark James G, United States
- Description: Installation of PA-12 metal wing spars, two aluminum wing tanks, removal of header tank, rerouting of the fuel lines, installation of electrical boost pump, installation of balanced horizontal tail surfaces, and new trim system.
- Applied: June 15, 1988
- Status date: June 23, 1992
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-725](https://openairdocs.org/tcds/A-725)
- Certificate PDF: https://openairdocs.org/files/sha256/53/e9/53e9aad3ec0e1e4b4d917c11b191e36672d747a95f9bb07dc9416cc0926af847
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7518DDF9B5867B8985256CC200122AD3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5704NM

## ADs that name it (0)

None.

## Approved models (1)

- FS 2001 Corp. J5A (Army L-4F) ([TCDS A-725](https://openairdocs.org/tcds/A-725))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5704NM This certificate issued to: James G. Stark Part 4a s$ theCiVil Air Regulations Original Product - Type Certificate Number: A -725 Make: J5A Make: Piper Aircraft Corporation Description of Type Design Change: Installation of PA-12 metal wing spars, installation of two aluminum wing tanks, removal of header tank, rerouting of the fuel lines, installation of electrical boost pump, installation of balanced horizontal tail surfaces, and installation of new trim system.

Loilaliens andbundiions Data pertaining to this modification are considered inadequate for other aircraft. This approval is limited to the installation in Piper Model J5A, Serial No. 5-1088, R/N N38888, only. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

A-725 apply except where superseded by the following:

The following placard must be located on the instrument panel in the clear view of the pilot:

TURN THE FUEL PUMP "ON" FOR

**TAKE-OFF, CLIMB AND LANDING**

- END-

**FAA FORM 8110-2-1 (10-69)**

**PAGE OF PAGES**

## Every issue (1)

- June 23, 1992: Issued, Current. [certificate](https://openairdocs.org/files/sha256/53/e9/53e9aad3ec0e1e4b4d917c11b191e36672d747a95f9bb07dc9416cc0926af847)

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