# STCs that may be installed: Wing D-1

A list on [Wing D-1](https://openairdocs.org/model/wing-d-1.md).

In force first, then newest. The registry doesn’t record which STCs an aircraft has.

- [STC SA12428CH](https://openairdocs.org/stc/SA12428CH.md): Installation of the Lycoming Engines Electronic Ignition System (EIS) · Lycoming Engines, An Operating Division of AVCO Corporation
- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH.md): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification · Swift Fuels LLC
- [STC SA04378CH](https://openairdocs.org/stc/SA04378CH.md): Installation of an engine modified per STC SE04349CH · SureFly Partners Ltd.
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI.md): To allow the use of UL91 or UL94 (minimum) grade aviation fuel · Swift Fuels LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI.md): Use of GAMI G100UL High Octane Unleaded Avgas · General Aviation Modifications Inc.
- [STC SA4316WE](https://openairdocs.org/stc/SA4316WE.md): Installation of inflatable door seal. · TALCO Aviation Corp. dba RAJAY Turbo Products
- [STC SA02428SE](https://openairdocs.org/stc/SA02428SE.md): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft · Henry F Rogers/David E Polley
- [STC SA4315SW](https://openairdocs.org/stc/SA4315SW.md): Installation of Brittain B5 flight control system. · Brittain Industries, Inc
- [STC SA4553SW](https://openairdocs.org/stc/SA4553SW.md): Installation of Brittain Model NAV Flite IV Model BI-825 system or B5C Model BI826 system · Brittain Industries, Inc
- [STC SA02118CH](https://openairdocs.org/stc/SA02118CH.md): Installation of C&D Associates Combustion Heater Kit 16 P/N CD11004K16 · Hartzell Engine Technologies, LLC
- [STC SA1688WE](https://openairdocs.org/stc/SA1688WE.md): Installation of Brittain Industries Model B-4A flight control system. · Brittain Industries, Inc
- [STC SA593CH](https://openairdocs.org/stc/SA593CH.md): Install Champion SlickSTART magneto booster system. · Champion Aerospace LLC
- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM.md): Precise Flight Inc. Pulselite Control System · Precise Flight Inc
- [STC SA02168AK](https://openairdocs.org/stc/SA02168AK.md): Installation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated. · Avalaska Inc
- [STC SA4373WP](https://openairdocs.org/stc/SA4373WP.md): Installation of Astronautics corp of america automatic pilot models P1, P2, P2A, P3, P3A, P3B, EPT, P3A-APT, P3B-APT. · Astronautics Corporation of America
- [STC SA5159NM](https://openairdocs.org/stc/SA5159NM.md): Installation of chip detector system. · Northwest Aircraft Inc
- [STC SA798EA](https://openairdocs.org/stc/SA798EA.md): Installation of Monitair exhaust gas combustion monitor kit. · Rosemount Engineering Co

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
  SELECT stc_number, min(matched_model) AS matched_model
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
  WHERE aircraft_model_code IN ('9690302', '9690303')
  GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number
```

This list as a web page: https://openairdocs.org/model/wing-d-1/stcs

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