# STC SA415AL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: STOL Aviation LLC c/o Tom Csatari, United States
- Description: Application of Dacron fabric as exterior covering material.
- Applied: December 28, 1970
- Status date: October 31, 2007
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 43
- Data sheets: [TCDS A-754](https://openairdocs.org/tcds/A-754)
- Certificate PDF: https://openairdocs.org/files/sha256/f2/b7/f2b76b5c4085978360c39f701f3fcd81b9cca5250f4a0aabf9f04ff3354dfd0e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3A4C03432BBEE81C862574C6005666B2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA415AL

## ADs that name it (0)

None.

## Approved models (2)

- Arctic Aircraft Company Inc. S-1B1 (Army L-6) ([TCDS A-754](https://openairdocs.org/tcds/A-754))
- Arctic Aircraft Company Inc. S-1B1 (Army XL-6) ([TCDS A-754](https://openairdocs.org/tcds/A-754))

## 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.

This Certificate issued to

Part 04* of the Civil Air Regulations.

*Complete certification basis is specified in Aircraft Specification No. A-754, Revision 8.

Description of Type Design Change: Application of Dacron fabric as the exterior covering material in accordance with Arctic Aircraft Company, Inc., Report No. 5A, original issue dated April 27, 1971, or later FAA approved revision.

Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by the installer.

The holder of this Certificate will provide each person it permits to use the Certificate to alter one or more airplanes with written evidence of that permission in a form acceptable to the Administrator.

14 CFR Part 43 is adequate to insure continued airworthiness of this modification.

STOL Aviation c/o Tom Csatari 8 South Park Street Lebanon, N.H. 03766 754 Make: Interstate Model: S-1B1

Date reissued: May 10, 2000;

October 31, 2007

Date amended: June 04, 1971 May 10, 2000

( Signature) Gregory J. Holt Manager Anchorage Aircraft Certification Office

( Title) Date of application: December 28, 1970

Date of issuance: February 01, 1971

## Every issue (1)

- October 31, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f2/b7/f2b76b5c4085978360c39f701f3fcd81b9cca5250f4a0aabf9f04ff3354dfd0e)

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