# STCs that may be installed: Continental IO-520-BB

A list on [Continental IO-520-BB](https://openairdocs.org/engine/continental-io-520-bb.md).

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

Page 1 of 2 · 53 STCs

- [STC SE5583SW](https://openairdocs.org/stc/SE5583SW.md): Installation of fuel flow transducers (true-flow totalizer). · Alcor LLC · Lists IO-520 Series
- [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 SE04577CH](https://openairdocs.org/stc/SE04577CH.md): Install an electronic engine ignition system · Electroair Acquisition Corp
- [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.
- [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 SE5785NM](https://openairdocs.org/stc/SE5785NM.md): Replacement of Teledyne Continental original camshaft with P/N 32122-2. · B & B Aviation LLC
- [STC SE70RM](https://openairdocs.org/stc/SE70RM.md): Installation of compressor bracket · Air Comm Corporation
- [STC SE09637SC](https://openairdocs.org/stc/SE09637SC.md): Remove existing rocker arm assemblies and install modify rocker arm assemblies. · General Aviation Modifications Inc.
- [STC SE8677SW](https://openairdocs.org/stc/SE8677SW.md): Installation of Garrett/Airesearch Model TE0659 turbocharger · Western Skyways, Inc.
- [STC SE1186SW](https://openairdocs.org/stc/SE1186SW.md): Regrooving of pistons P/N 631475 or P/N 632585 · Continental Motors, Inc.
- [STC SE2340SW](https://openairdocs.org/stc/SE2340SW.md): Installation of modified cylinder assemblies, barrels, piston, and repaired crankcases. · Continental Motors, Inc.
- [STC SE5820SW](https://openairdocs.org/stc/SE5820SW.md): Installation of Airmotive exhaust valve, P/N AEC-637781. · Continental Motors, Inc. · Lists IO-520 Series
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW.md): Installation of coated cylinders and piston rings. · Continental Motors, Inc.
- [STC SE09979SC](https://openairdocs.org/stc/SE09979SC.md): Modification of Teledyne Continental Motors IO-520-B, IO-520-BA, or IO-520-BB engine to an Ultimate Engines IO-550-B/UE engine · General Aviation Modifications, Inc.
- [STC SE01791LA](https://openairdocs.org/stc/SE01791LA.md): Conversion of the subject engines to incorporate modification of crankcase, replacing crankshaft assembly, main bearings, rod assembly, piston, fuel system, and fuel system adjustment. · COLORADO AIR PARTS
- [STC SE10746SC-D](https://openairdocs.org/stc/SE10746SC-D.md): Conversion of Teledyne Continental Motors (TCM) models IO-520-B, -BA, -BB to RAM model IO-550-B-RA engine, or conversion of TCM models IO-520-C, -CB to RAM model IO-550-C-RA engine · RAM Aircraft Limited Partnership
- [STC SE267CH](https://openairdocs.org/stc/SE267CH.md): Installation of Slick Model 6309 and 6313 magnetos · Champion Aerospace LLC
- [STC SE7325SW-D](https://openairdocs.org/stc/SE7325SW-D.md): Installation of crankcase modifications. · RAM Aircraft Limited Partnership
- [STC SE09846SC](https://openairdocs.org/stc/SE09846SC.md): Installation of S539800M30 starter adapter springs. · Aircraft Specialties Services Inc
- [STC SE443GL](https://openairdocs.org/stc/SE443GL.md): Incorporation of a fuel flow transducer. · Shadin Avionics
- [STC SE02881AT](https://openairdocs.org/stc/SE02881AT.md): STC for the conversion of Teledyne Continental Motors (TCM) Models IO-520-B, -BA or -BB to AvPower Model IO-550-B-AP which has the same ratings and limitations as TCM Model IO-550-B, or the conversion of TCM Model IO-520-C or -CB to AvPower Model IO-550-C-AP which has the same ratings and limitations as TCM Model IO-550-C. Conversion of the Models IO-520-B, -BA, or -BB to the Model IO-550-B-AP shall be performed in accordance with AvPower Report AP1004-3 Master Parts List, Revision B dated March 26, 2004 and AvPower Report AP1004-6 Assembly Instructions, Revision B dated March 26, 2004, or later FAA approved revisions. Conversion of the Models IO-520-C or -CB to the Model IO-550-C-AP shall be performed in accordance with AvPower Report AP1004-4 Master Parts List, Revision B dated March 26, 2004 and AvPower Report AP1004-7 Assembly Instructions, Revision B dated March 26, 2004, or later FAA approved revisions. · AERO Aviation Company
- [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 SE09997SC](https://openairdocs.org/stc/SE09997SC.md): Modification of Teledyne Continental Motors IO-520-B or IO-520-BA or IO-520-BB engine. · Barrett Performance Aircraft · Lists IO-520 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-520 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-520 Series
- [STC SE5222NM](https://openairdocs.org/stc/SE5222NM.md): Modification to teledyne Continental engine for the installation of turbonormalizing system. · Engine Technologies Inc
- [STC SE09289SC](https://openairdocs.org/stc/SE09289SC.md): Installation of modified fuel injector nozzles. · General Aviation Modifications, Inc.
- [STC SE09319SC](https://openairdocs.org/stc/SE09319SC.md): Modify oil pan adding a new oil sump drain. · Texas Skyways Inc · Lists IO-520 Series
- [STC SE00350SE](https://openairdocs.org/stc/SE00350SE.md): Installation of sump mounted chip detector. · Aviation Development Corporation
- [STC SE8687SW](https://openairdocs.org/stc/SE8687SW.md): Regrooving of pistons P/N 631475 or P/N 632585. · Capehart Industries, Inc · Lists IO-520 Series
- [STC SE00005DE](https://openairdocs.org/stc/SE00005DE.md): Installation of engine oil filter adapter compatable with SA4094NM Oilamatic, Inc. engine preoiling system. · Oilamatic Inc
- [STC SE8594SW](https://openairdocs.org/stc/SE8594SW.md): Installation of roller rocker arm P/N PE 92I intake and PE92E exhaust. · Performance Engineering
- [STC SE3816SW](https://openairdocs.org/stc/SE3816SW.md): Install Airesearch turbocharger and intercooler. · Colorado STC Development
- [STC SE5177NM](https://openairdocs.org/stc/SE5177NM.md): Replacement camshaft P/N629726A3 with camshaft P/N 32122-2. · Ritter Cams Inc
- [STC SE3757SW](https://openairdocs.org/stc/SE3757SW.md): Installation of two Rotomaster turbo-chargers, one for each bank of cylinders. · Hughes Aviation Services
- [STC SE680NE](https://openairdocs.org/stc/SE680NE.md): Installation of Auto-Vac-4 primary vacuum system. · Raymond Ives
- [STC SE400NE](https://openairdocs.org/stc/SE400NE.md): Installation of Auto-vac-2 instrument vacuum system. · Raymond Ives
- [STC SE7422SW](https://openairdocs.org/stc/SE7422SW.md): Installation of Performance Engineering roller rocker arms. · Performance Engineering
- [STC SE2197CE](https://openairdocs.org/stc/SE2197CE.md): Add the following approved fuel: leaded & unleaded automotive gasoline 91 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved. · Petersen Aviation Inc
- [STC SE3812SW](https://openairdocs.org/stc/SE3812SW.md): Recontouring and polishing(porting) of intake manifold and exhaust parts and air flow balancing. · High Performance Aircraft · Lists IO-520 Series
- [STC SE452NE](https://openairdocs.org/stc/SE452NE.md): Installation and usage of 'Mobil AV 1' aviation oil. · Mobil Research & Development Corp · Lists IO-520 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-520 Series
- [STC SE244NE](https://openairdocs.org/stc/SE244NE.md): Installation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines. · Mattituck Airbase, Inc · Lists IO-520 Series
- [STC SE843GL](https://openairdocs.org/stc/SE843GL.md): Installation of a fuel flow transducer. · Nogle Charles H
- [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 · Lists IO-520 Series

Next page: https://openairdocs.org/engine/continental-io-520-bb/stcs.md?page=2

## 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 ('17231')
  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-520-bb/stcs

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