# Sioux COUPE 90

- Type: Aircraft model (FAA registry)
- Registry code: 8250104
- Manufacturer (registry): SIOUX
- Model: COUPE 90
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Cruise speed: 76 mph
- Certification: Type certificated
- Data sheet: [TCDS ATC 331](https://openairdocs.org/tcds/ATC%20331) (OpenAirDocs)
- Holder: Sioux Aircraft Corporation
- Registered aircraft: 1
- Page: https://openairdocs.org/model/sioux-coupe-90

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (1)

- [N19544](https://openairdocs.org/aircraft/N19544): [Sioux City Public Museum](https://openairdocs.org/faa-owner/SIOUX%20CITY%20PUBLIC%20MUSEUM), [Sioux City, IA](https://openairdocs.org/faa-place/IA/Sioux%20City), S/N L-306

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## STCs that may be installed (OpenAirDocs) (1)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

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

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