# STCs that may be installed: Continental IO-470-U

A list on [Continental IO-470-U](https://openairdocs.org/engine/continental-io-470-u.md).

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

- [STC SE04349CH](https://openairdocs.org/stc/SE04349CH.md): Installation of SureFly electronic ignition · SureFly Partners Ltd.
- [STC SE02352CH](https://openairdocs.org/stc/SE02352CH.md): Installation of Challenger cleanable oil filter assembly · Challenger Aviation Products Inc.
- [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.
- [STC SE96SO](https://openairdocs.org/stc/SE96SO.md): Installation of two (2) Roto-Master Turbochargers Model 3DT5FF10J2, P/N 600572-00 (formerly Rajay Model 315F10, P/N RJ0080-102) · TALCO Aviation
- [STC SE04577CH](https://openairdocs.org/stc/SE04577CH.md): Install an electronic engine ignition system · Electroair Acquisition Corp
- [STC SE09356SC](https://openairdocs.org/stc/SE09356SC.md): Install F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter adapter for a spin-on oil filter · Stratus Tool Technologies LLC
- [STC SE09217SC](https://openairdocs.org/stc/SE09217SC.md): Installation of modified fuel injector nozzles. · General Aviation Modifications Inc.
- [STC SE00114SE](https://openairdocs.org/stc/SE00114SE.md): Replaces Teledyne-Continental Part Number 646277 lifter bodies · B & B Aviation LLC
- [STC SE09637SC](https://openairdocs.org/stc/SE09637SC.md): Remove existing rocker arm assemblies and install modify rocker arm assemblies. · General Aviation Modifications Inc.
- [STC SE02261CH](https://openairdocs.org/stc/SE02261CH.md): Increase engine displacement from 470 cubic inches to 520 cubic inches in the Teledyne Continental Motors IO-470-D, -E, -F, -H, -L, -M, -N, -R, -S, -U, -V, -VO engines models with a flat rating of 260 HP. · Cygnet Aerospace Corp.
- [STC SE92WE](https://openairdocs.org/stc/SE92WE.md): Installation of oil fitting (AN-823-5D) in rocker box cover. · Airwolf Filter Corporation
- [STC SE2-984](https://openairdocs.org/stc/SE2-984.md): Modification of Continental Piston Part No. 627738 (IO-470) · Continental Motors, Inc. · Lists IO-470 Series
- [STC SE26WE](https://openairdocs.org/stc/SE26WE.md): Piston ring 250000, 250000+2W and250000+10W on Continental E Series piston 534895, O-470 piston 534895, 626992 and 537883 and IO-470 piston534895. · Continental Motors, Inc. · Lists IO-470 Series
- [STC SE34WE](https://openairdocs.org/stc/SE34WE.md): Installation of Electro-Coatings, Inc., piston rings on Continental pistons. · Continental Motors, Inc.
- [STC SE5820SW](https://openairdocs.org/stc/SE5820SW.md): Installation of Airmotive exhaust valve, P/N AEC-637781. · Continental Motors, Inc.
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW.md): Installation of coated cylinders and piston rings. · Continental Motors, Inc.
- [STC SE910SW](https://openairdocs.org/stc/SE910SW.md): The manufacturer of pistons, valve guides, and parts · Continental Motors, Inc.
- [STC SE94SW](https://openairdocs.org/stc/SE94SW.md): Modification of Continental IO-470 Pistons P/N 627738, P/N 539814, and P/N 631481 compression ring grooves from present keystone configuration to rectangular configuration · Continental Motors, Inc. · Lists IO-470 Series
- [STC SE3330NM](https://openairdocs.org/stc/SE3330NM.md): Continental valve cover gasket · Real Gaskets Tennessee
- [STC SE03701AT](https://openairdocs.org/stc/SE03701AT.md): Increase the main jet size of TCM MA4-5 carburetors of TCM O-470-U engines, to increase engine power from 230 BHP at 2400 RPM to 252 BHP at 2625 RPM. · John Jewell Aircraft Inc
- [STC SE267CH](https://openairdocs.org/stc/SE267CH.md): Installation of Slick Model 6309 and 6313 magnetos · Champion Aerospace LLC
- [STC SE552GL](https://openairdocs.org/stc/SE552GL.md): Incorporation of a fuel flow transducer. · Shadin Avionics
- [STC SA02261CH](https://openairdocs.org/stc/SA02261CH.md): Increase engine displacement from 470 cubic inches to 520 cubic inches · Chuck Ney Enterprises
- [STC SE1780NM](https://openairdocs.org/stc/SE1780NM.md): Installation of Precise Flight standby vacuum system (SVS III). · Precise Flight Inc
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM.md): Intallation of adapter for externally mounted oil filter. · Aviation Development Corporation
- [STC SE152SO](https://openairdocs.org/stc/SE152SO.md): Modification of throttle body location. · Array Paul S. · Lists IO-470 Series
- [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 · Lists IO-470 Series
- [STC SE09559SC](https://openairdocs.org/stc/SE09559SC.md): Installation of US Airparts roller rocker arm assemblies P/N US92E exhaust and US92I intake. · US Airparts, Inc.
- [STC SE55WE](https://openairdocs.org/stc/SE55WE.md): Modification of fuel injection manifold valve P/N 626547 to the P/N 631427 or P/N 636326 configuration. · AAR Aircraft Services Inc. d/b/a AAR Aircraft Services-Oklahoma · Lists IO-470 Series
- [STC SE09319SC](https://openairdocs.org/stc/SE09319SC.md): Modify oil pan adding a new oil sump drain. · Texas Skyways Inc · Lists IO-470 Series
- [STC SE00139SE](https://openairdocs.org/stc/SE00139SE.md): Replaces the following Teledyne-Continental part numbers: 641682 (Rocker Arm, Exhaust), 539742 (Rocker Arm, Intake), 539740 (Rocker Arm, Shaft) and 538304 (Pushrod Assembly) · Dakota Aircraft Parts Inc
- [STC SE3517NM](https://openairdocs.org/stc/SE3517NM.md): Replacement of the original engine oil screen with an external mounted full flow oil adapter and spin-on filter. · Timberman Allen E
- [STC SE8594SW](https://openairdocs.org/stc/SE8594SW.md): Installation of roller rocker arm P/N PE 92I intake and PE92E exhaust. · Performance Engineering
- [STC SE5205NM](https://openairdocs.org/stc/SE5205NM.md): Installation of an Oilamatic engine filter screen adapter. · Oilamatic Inc
- [STC SE775NE](https://openairdocs.org/stc/SE775NE.md): Installation of Auto-Vac-2 auxiliary vacuum system. · Raymond Ives
- [STC SE2450CE](https://openairdocs.org/stc/SE2450CE.md): Add leaded and unleaded automotive gasoline, 91 minimum antiknock index, (RON+MON)/2. · Petersen Aviation Inc
- [STC SE7432SW](https://openairdocs.org/stc/SE7432SW.md): Installation of Performance Engineering roller rocker arms. · Performance Engineering
- [STC SE452NE](https://openairdocs.org/stc/SE452NE.md): Installation and usage of 'Mobil AV 1' aviation oil. · Mobil Research & Development Corp · Lists IO-470 Series
- [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 · Lists IO-470 Series
- [STC SE939GL](https://openairdocs.org/stc/SE939GL.md): Installation of oil filler tube extension. · Rapco, Inc
- [STC SE1642SW](https://openairdocs.org/stc/SE1642SW.md): Modified cylinder assembly G-626820C or G-625859. · Gary Aerospace Corp · Lists IO-470 Series
- [STC SE1445SO](https://openairdocs.org/stc/SE1445SO.md): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. · ProTec · Lists IO-470 Series
- [STC SE69WE](https://openairdocs.org/stc/SE69WE.md): BG-341 spark plug as eligible for installation on listed Continental engines. · Lewis Leibee
- [STC SE12GL](https://openairdocs.org/stc/SE12GL.md): Installation of oil filler cap. · Ray Whyte Electric Products Co.
- [STC SE16WE](https://openairdocs.org/stc/SE16WE.md): Bendix S-600 low tension ignition system. · Salinas Engine Works · Lists IO-470 Series
- [STC SE387SW](https://openairdocs.org/stc/SE387SW.md): Modification of ring grooves on Continental Motors pistons 539814(3 ring) and 627738 (4 ring). · Van Der Horst Corp of America · Lists IO-470 Series
- [STC SE73SO](https://openairdocs.org/stc/SE73SO.md): Continental GIO-470 engine oil sump assembly 628943 and oil pump suction tube assembly 628660. · Aircraft Modification Engineering Company · Lists IO-470 Series
- [STC SE82SO](https://openairdocs.org/stc/SE82SO.md): Engine sump reworked to provide15 1/8-quart total oil capacity. · Riley Aeronautics Corp · Lists IO-470 Series

## 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_engine_model_stc.parquet'
  WHERE engine_model_code IN ('17352')
  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/engine/continental-io-470-u/stcs

---
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.
