# STC SA1355WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: STOL Aviation LLC c/o Tom Csatari, United States
- Description: Installation of fiberglass cowling.
- Applied: January 23, 1967
- Status date: October 31, 2007
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 43
- Data sheets: [TCDS A-737](https://openairdocs.org/tcds/A-737)
- Certificate PDF: https://openairdocs.org/files/sha256/00/7f/007fa5ac73e01959b7b929b3b56b6114b6ce1f289575adb912ba69d1f27f84c5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7EC1260EAE88A227862574C60061EA26.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1355WE

## ADs that name it (0)

None.

## Approved models (1)

- Interstate Engineering & Type Design Company Inc. S-1A ([TCDS A-737](https://openairdocs.org/tcds/A-737))

## 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-737, Revision 8.

Installation of fiberglass cowling in accordance with Star Valley Aeromotive Report, original issue dated January 26, 1967, or later FAA approved revision.

Limitations and Conditions: Data pertaining to this design change are considered inadequate for duplication on other airplanes. The approval of this design change is limited to Interstate S-1A airplane S/N 184 equipped with a Continental C90-8F engine and a McCauley 1A90/CF fixed pitch metal propeller in accordance with Equipment Items 101(d) and 2(b) of Aircraft Specification No. A-737, Revision 8, only. No additional modifications of this type are to be approved solely by reference to this Supplemental Type Certificate or its supporting data. 14 CFR Part 43 is adequate to insure continued airworthiness of this modification.

STOL Aviation LLC c/o Tom Csatari 8 South Park Street Lebanon, N.H. 03766 737 Make: Interstate Model: S-1A

Date reissued: July 22, 1969, December 14, 1970, May 04, 2000, October 31, 2007

Date amended: May 04, 2000

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

( Title) Date of application: January 23, 1967

Date of issuance: February 01, 1967

## Every issue (1)

- October 31, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/00/7f/007fa5ac73e01959b7b929b3b56b6114b6ce1f289575adb912ba69d1f27f84c5)

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