# STC SA4-315

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Stanke Theodore DBA Stanke's Aircraft, United States
- Description: Remove fabric from wings and replace with metal as per attached
drawing and description. N89730, Serial No. 8779
- Applied: September 3, 1957
- Status date: November 8, 1957
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-768](https://openairdocs.org/tcds/A-768)
- Certificate PDF: https://openairdocs.org/files/sha256/78/ac/78ac345016f49d9ab7f487a967f9eac75eb28add504cbc9810a3c2197b16ca25
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A9A5CCEB7E05211A862579840062FFFC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-315

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 140 ([TCDS A-768](https://openairdocs.org/tcds/A-768))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

2A -235 Form LA-134 11/22/55 U. S. Department of Commerce Instructions: This application to Civil Aeronautics Administration be submitted in triplicate. Information for items l thru 5 to be supplied by the applicant.

Supplemental Type Certificate Date Septerber 32 1957 Name of Applicant 20 Address Theodore Stamie DRA Mantelpel Airport Prescott, Antana Supplemental Type Certificate Applied For:

Aircraft Engine Propeller Appliance

4. Original Model Designation 140 Germa, 189730, Ser. No. 8779 New Model Designation (if desired) 5 € Description of Change Renove fabrie fron wings and replace with metal, as per attached drauing me descriplion.

TO BE COMPLETED BY CAA Nature and location of data Theodore Stanke sketch and mitten descifption of chance; Form ACL 125% Above date on file with CAL Airerait Ingineering Division, Region IV, Los Angeles, California.

Certification Basie: ha Original Type Certificate No. See other side for applicability. APPROVED Original sigaed by si 768 W. A. Eikof Supplemental Type Certificate No. W. A Klikoff Chief, Aircraft Engineering Division SAL-315 Date of Approval November 8, 1957

STC SA 4-315 (Back Page) Data not suitable for reproduction of installation in other aircrafts therefore, it is satisfactory for Cessa 10 189730 Serial 8779 oply..

No additional nodifieations of this type are to be approved solely by reference to this Supplemental Type Certificate or to the data submitted therefore

## Every issue (1)

- November 8, 1957: Issued, Current. [certificate](https://openairdocs.org/files/sha256/78/ac/78ac345016f49d9ab7f487a967f9eac75eb28add504cbc9810a3c2197b16ca25)

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