# STC SA1251NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Stark, Robert C., United States
- Description: Installation of Cleveland wheels and brakes, Goodyear tires/tubes, Univair front lift struts, top fuselage plexiglass window, L.H. fuselage tube frame window, and L.H. wing auxiliary (transfer) fuel tank
- Applied: April 21, 1981
- Status date: June 3, 1981
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-691](https://openairdocs.org/tcds/A-691)
- Certificate PDF: https://openairdocs.org/files/sha256/07/d6/07d6e43dd39bd72cc91d11d9f00b2f69e0f800b90433198c5a51e465d17fa4f4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CDCC6D6863FDD32C86257A3D004B4BA0.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1251NW

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) ([TCDS A-691](https://openairdocs.org/tcds/A-691))

## 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 SAI251N7 This certificate issued to: Robert C. Stark Certifies that the change in the type design for the fillaving fruct with the limitations and conditions Herferas specifid hereen mets the niranhines squirments of Purt 42 f the CiVil AiT Fugulatims.

Original Product - Type Certificate Number: A -691 Make: Piper Model: J30-65 Description of Type Design Change: Installation of Cleveland 40-60 wheels and 30-60 brakes, Goodyear 8:50 x 16 (6 ply) tires/tubes, Univair UA-10579-03A front lift struts, top fuselage plexiglass window, L.H. fuselage tube frame window, and l.H. wing auxiliary (transfer) fuel tank (12 gal.) in accordance with Robert C. Stark photographs 1 through 6.

for duplication in other aircraft. This approval is limited to the installation in Limitations and Conditions: Data pertaining to this modification are considered inadequate Piper J3C-65, Serial Number 19158 only. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

## Every issue (1)

- June 3, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/07/d6/07d6e43dd39bd72cc91d11d9f00b2f69e0f800b90433198c5a51e465d17fa4f4)

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