# STC SA1237NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Bellows, Paul, United States
- Description: Installation of two PA-18, 17 gallon wing fuel tanks, one header tank
- Applied: March 3, 1981
- Status date: May 21, 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/sha256/34/77/347799682f82e92469f1d74a5633d99dd618f6f05edf62610ea1c13396edba4f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1A03DA9BFF98C4C086257A3A006EB034.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1237NW

## 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

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- May 21, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/34/77/347799682f82e92469f1d74a5633d99dd618f6f05edf62610ea1c13396edba4f)

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