# STCs that may be installed: N1EX

A list on [N1EX](https://openairdocs.org/aircraft/N1EX.md).

Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do. In force first, then newest.

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH.md): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22 · Swift Fuels LLC · Lists E225-2
- [STC SE04349CH](https://openairdocs.org/stc/SE04349CH.md): Installation of SureFly electronic ignition · SureFly Partners Ltd. · Lists E225-2
- [STC SE03309CH](https://openairdocs.org/stc/SE03309CH.md): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application · Hartzell Propeller Inc. · Lists E225-2
- [STC SE01167SE](https://openairdocs.org/stc/SE01167SE.md): Installation of Teledyne Continental O-470 cylinders · CheckSix AeroSolutions, LLC · Lists E225-8
- [STC SE04577CH](https://openairdocs.org/stc/SE04577CH.md): Install an electronic engine ignition system · Electroair Acquisition Corp · Lists E225-2
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI.md): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines · General Aviation Modifications Inc. · Lists E225-2
- [STC SE98WE](https://openairdocs.org/stc/SE98WE.md): Installation of oil filter adapter and oil filter. · Airwolf Filter Corporation · Lists E225-4
- [STC SE34WE](https://openairdocs.org/stc/SE34WE.md): Installation of Electro-Coatings, Inc., piston rings on Continental pistons. · Continental Motors, Inc. · Lists E225-2
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW.md): Installation of coated cylinders and piston rings. · Continental Motors, Inc. · Lists E225-2
- [STC SE3330NM](https://openairdocs.org/stc/SE3330NM.md): Continental valve cover gasket · Real Gaskets Tennessee · Lists E225-4
- [STC SE295CH](https://openairdocs.org/stc/SE295CH.md): Installation of Slick model 6377 or6379 magnetos. · CHAMPION AEROSPACE LLC · Lists E225-2
- [STC SE1780NM](https://openairdocs.org/stc/SE1780NM.md): Installation of Precise Flight standby vacuum system (SVS III). · Precise Flight Inc · Lists E225-2
- [STC SE01943CH](https://openairdocs.org/stc/SE01943CH.md): Add the following approved fuels: unleaded automotive gasoline 87 minimum antiknock index, per ASTM Specification D-439 or D-4814 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227. · Experimental Aircraft Association Inc. · Lists E225-2
- [STC SE693GL](https://openairdocs.org/stc/SE693GL.md): Superseded by STC SE01943CH. Add the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index. · EAA Aviation Foundation · Lists E225-2
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM.md): Intallation of adapter for externally mounted oil filter. · Aviation Development Corporation · Lists E225-2
- [STC SE09513SC](https://openairdocs.org/stc/SE09513SC.md): Installation and usage of Exxon 20W50 Multigrade aircraft engine oil conforming to Exxon Oil Formulation WS-3013. · Exxon Company USA
- [STC SE00350SE](https://openairdocs.org/stc/SE00350SE.md): Installation of sump mounted chip detector. · Aviation Development Corporation · Lists E225-2
- [STC SE3375NM](https://openairdocs.org/stc/SE3375NM.md): Replacement of the original oil screen with an external mounted full flow oil adapter and spin-on oil filter. · Timberman Allen E · Lists E225-4
- [STC SE886NE](https://openairdocs.org/stc/SE886NE.md): Installation of a modified Cont. Motor continuous flow fuel injection system which replaces the Bendix pressure carburetor Model PS-5C. The existing engine driven fuel pump(Thompson Model TF-1900) is retained and readjusted to provide a maximum pressure of 26 psi. · LeJambre Charles · Lists E225-8
- [STC SE452NE](https://openairdocs.org/stc/SE452NE.md): Installation and usage of 'Mobil AV 1' aviation oil. · Mobil Research & Development Corp
- [STC SE23SW](https://openairdocs.org/stc/SE23SW.md): Installation of Bendix RS-5BD1 or RSA-5AD1 fuel injection system. · Bendix Corporation · Lists E225-4
- [STC SE5879SW](https://openairdocs.org/stc/SE5879SW.md): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. · Phillips Petroleum Co
- [STC SE1760SW](https://openairdocs.org/stc/SE1760SW.md): Replacement of original cylinder barrels with P/N G-534894A. · Gary Aerospace Corp · Lists E225-2
- [STC SE2034CE](https://openairdocs.org/stc/SE2034CE.md): Add the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation gasoline also approved. · Petersen Aviation Inc · Lists E225-2
- [STC SE80NE](https://openairdocs.org/stc/SE80NE.md): Installation and usage of Bel-Ray synthetic aviation oil, Bel-Ray Aero 1, (nonsupercharged), horizontally opposed direct drive, aircraft engines of 350 hp. or less. · Bel-Ray Company, Inc
- [STC SE1445SO](https://openairdocs.org/stc/SE1445SO.md): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. · ProTec
- [STC SE417GL](https://openairdocs.org/stc/SE417GL.md): Installation of a spin-on oil filter adapter and spin-on filter in lieu of original screen. · S & K Engineering · Lists E225-4
- [STC SE3WE](https://openairdocs.org/stc/SE3WE.md): T-1106 turbocharger. · AiResearch Aivation Service Co
- [STC SE44WE](https://openairdocs.org/stc/SE44WE.md): Use of Kling Aviation Oil, Specifications KL-100, KL-200 and KL-300 in Continental and Lycoming engines. · Kling Oil Company
- [STC SE419SW](https://openairdocs.org/stc/SE419SW.md): Full flow oil filter. · A&E Manufacturing Inc.

## The whole list in SQL

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

```sql
SELECT m.matched_by, s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
  SELECT stc_number, min(side) AS side, arg_min(matched_by, side) AS matched_by, arg_min(matched_model, side) AS matched_model
  FROM (SELECT stc_number, 1 AS side, 'airframe' AS matched_by, matched_model FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet' WHERE aircraft_model_code = '05655L5'
    UNION ALL SELECT stc_number, 2, 'engine', matched_model FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet' WHERE engine_model_code = '17015')
  GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY m.side, s.status = 'Current' DESC, s.status_date DESC, s.stc_number
```

This list as a web page: https://openairdocs.org/aircraft/N1EX/stcs

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