# STC SA44AL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Wilbur Repair Service Marquerite Benson or Anne Wilbur, United States
- Description: Auxiliary wing fuel tanks.
- Applied: October 30, 1962
- Status date: October 6, 2022
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- Certificate PDF: https://openairdocs.org/files/sha256/26/f6/26f6457fd9194a648de0a4de4f698b3d8588074952366f7f126ed1d9c07e6c3c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128486297120260930153515.0001
- DRS record last changed: September 30, 2026
- Page: https://openairdocs.org/stc/SA44AL

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-18-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

## 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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate 14 CFR 21.120) FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 1 OF 2 Number: SA44AL This certificate issued to:

Installation of auxiliary wing fuel tanks in accordance with Wilbur Repair Service Installation Instructions pages 1 and 2, dated January 7, 1963, and supplement to Installation instructions, dated January 31, 1963, Drawings 1801-1 Rev. A, 1801-1 Rev. A, 1801-2, Rev. A, 1801-3, Rev. A, all dated January 7, 1963.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. Limited to Landplane Only.

3. Wilbur Repair Services Aircraft Flight Manual (AFM) revision approved January 9, 1963 required with this installation.

4. For Instructions for Continued Airworthiness refer to the Piper PA -18 service manual.

Wilbur Repair Service Marquerite Benson or Anne Wilbur PO Box 770744, 21446 Eagle River Road Eagle River, AK 99577

Type Certificate Number: 1A2 Make: Piper Model: PA-18 “150”, PA-18A “150” Date of application: 30 October 1962 Date of issuance: February 7, 1963 Date reissued: October 6, 2022 Date amended:

August A. Asay Title: Manager, Anchorage ACO Branch Part 3 of the Civil Air Regulations.

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 2 OF 2

Number: SA44AL

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA44AL

## Every issue (1)

- October 6, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/26/f6/26f6457fd9194a648de0a4de4f698b3d8588074952366f7f126ed1d9c07e6c3c)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.