# STC SA13NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Smith, Harold E., United States
- Description: Installation of a Menasco D-4 engine and Fahlin D-732 propeller
- Applied: June 6, 1962
- Status date: September 29, 1972
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS ATC 503](https://openairdocs.org/tcds/ATC%20503)
- Certificate PDF: https://openairdocs.org/files/sha256/5a/40/5a40b1d7328566e3b84ad9f716327fbc1d49a618a5fcaf0de3b3bc6ecfa0da65
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CD8F09433CBCE03F86257AE1005B732B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA13NW

## ADs that name it (0)

None.

## Approved models (1)

- Fairchild Industries Inc. 22 C7D ([TCDS ATC 503](https://openairdocs.org/tcds/ATC%20503))

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 3A2307 This certificate issued to: Harold E. Smith Certifies that the change in the type design for the filming freduct with the limitations and is nit ns therefer as specified hereon meets the airer rhines requirementa f KEXXXXXXXXIa ACronautics Regulations. Bulletin No. 7A as amended 1 October 1934.

Original Product -Type Bertificate Number:

Make: Fairchild 22 070 Description of Type Design Change:

Installation of a Menasco D-4 engine and Fahlin D-732 propeller on Fairchild 22 C7D Aircraft (NC9480).

Data not suitable for reproduction in other aireraft; therefore, they are satisfactory for Fairchild 22 on a one-only airplane basis for Serial No. 910.

Date of Application: 6 June 1962 Dale s/ issuance: 29 September 1972 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Sigrature TOMINISTRAIO Cniel, antact ranei ( l itle)

FAA FORM 8110-2 (10-68) This certificate may be transferred in accordance with 110 91 47 PAGE 3 OF4 PAGES

Note 3. The following instrument markings man se dim Cecon Aro 71° - 5° c.

Red Line 930 C.

END

## Every issue (1)

- September 29, 1972: Issued, Current. [certificate](https://openairdocs.org/files/sha256/5a/40/5a40b1d7328566e3b84ad9f716327fbc1d49a618a5fcaf0de3b3bc6ecfa0da65)

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