# STC SA1011NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Robert C Stark, United States
- Description: Installation of a 18 gallon right hand wing auxiliary fuel tank
- Applied: January 10, 1980
- Status date: September 16, 1980
- 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/sha256/27/46/274603f2b4b0cd6fab1abfb8d4386d2264c1432e5d5566e1013847a250ff10d3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E765509D6E86AFF486257A07007069AF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1011NW

## 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: SA1011NW This certificate issued to: Robert C. Stark Purt 4(a) of the CIVII Air Regulations.

Original Product - Type Certificate Number: A-691 Make: Piper Model: J3C-65 austrate fLype Design hhange: Installation of a 18 gallon right hand wing tank in accordance with Robert C. Stark photographs I through 8.

Limilations and bendiliona: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to Piper J3C-65, Serial Number 22956 only. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

Lute application: January 10, 1980 Date Reissued:

Date of Issuance: September 16, 1980 Date Amended:

FEDERAL AVIATION Chale Chihrade (Signature TOMINISTRALO Chief, Engineering and Manufacturing Branch (Title)

## Every issue (1)

- September 16, 1980: Issued, Current. [certificate](https://openairdocs.org/files/sha256/27/46/274603f2b4b0cd6fab1abfb8d4386d2264c1432e5d5566e1013847a250ff10d3)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.