# STC SA956NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: J L Terieling, United States
- Description: Installation of continental W670-240 (Gulf Coast) engine, Gulfstream J-5404/MA-96K-O propeller, carburetor heat box, Cleveland wheel and brake assembly, modified tail wheel, modified fuel system, and Jasco 50 amp alternator system
- Applied: April 28, 1980
- Status date: June 18, 1980
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS TC AR-10](https://openairdocs.org/tcds/TC%20AR-10)
- Certificate PDF: https://openairdocs.org/files/sha256/47/40/47401462e1c890a09116f179d5a702a36e1104492e206dda319a172e64bc3deb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/519AD8197B776E7286257A3F0058B4FC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA956NW

## ADs that name it (0)

None.

## Approved models (1)

- Lester Branchflower Army L-13 Series ([TCDS TC AR-10](https://openairdocs.org/tcds/TC%20AR-10))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- June 18, 1980: Issued, Current. [certificate](https://openairdocs.org/files/sha256/47/40/47401462e1c890a09116f179d5a702a36e1104492e206dda319a172e64bc3deb)

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