# TCDS ATC 414: Sioux Aircraft Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Sioux Aircraft Corporation
- Revision: 0
- Product: Aircraft, Small Airplane
- Registered aircraft: 1, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/3c/80/3c80810296d0e2389a4e5fe0369498e5fdd33d0102f90f70fb2d914be2e5f590
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0A1B832EE67307C68525673D006CE69B.0001
- Page: https://openairdocs.org/tcds/ATC%20414

## Models (1)

As the data sheet lists them.

- Coupe 90-B

## What the data sheet says

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

```text
MODEIS: Sious Coupe 90-B, 2 PCIM
I.C. NUMBER: ATC 414
Engine  Warner Scarab Jr. Series 40 or 50 90 hp
Fuel  25 gallors
Oil  2-1/2 gallons
No. passengers
Baggage  30 Ibs.
Standard weight  1522 1bs.
Certification basis  Approved Type Certificate No. 414
Serial numbers  401 and up manufactured prior to 7/1/33 eligikle.
Approval expired as of  that date.
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Sioux COUPE 90-B](https://openairdocs.org/model/sioux-coupe-90-b): 1 aircraft (registry code 8250106)

## STCs approved under this data sheet (2)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.