# Continental IO-470-S

- Type: Engine model (FAA registry)
- Registry code: 17351
- Manufacturer (registry): CONT MOTOR
- Model: IO-470-S
- Engine type: Reciprocating
- Power: 260 hp
- Data sheet: [TCDS 3E1](https://openairdocs.org/tcds/3E1) (OpenAirDocs)
- Holder: Continental Aerospace Technologies, Inc.
- Installed in: 7 registered aircraft
- Page: https://openairdocs.org/engine/continental-io-470-s

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

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

- [AD 2023-17-04](https://openairdocs.org/ad/2023-17-04): Reciprocating Engine Oil System · F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter… (Stratus Tool Technologies STC SE09356SC or 2 others). Effective Oct 26, 2023
- [AD 2023-05-16](https://openairdocs.org/ad/2023-05-16): Reciprocating Engine Power Section · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 147 more. Effective Mar 15, 2023
- [AD 2023-02-12](https://openairdocs.org/ad/2023-02-12): Engine Air Intake System · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 127 more. Effective Feb 17, 2023
- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022
- [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012
- [AD 2010-11-04](https://openairdocs.org/ad/2010-11-04): Hydraulic lifters · Continental Motors FSO-470-A, GIO-470-A, GTSIO-520-C and 190 more. Effective Jun 16, 2010
- [AD 2009-19-07](https://openairdocs.org/ad/2009-19-07): EQ3 cylinders · Continental Motors IO-470-C, IO-470-D, IO-470-E and 72 more. Effective Oct 7, 2009
- [AD 2007-04-19 R1](https://openairdocs.org/ad/2007-04-19-R1): SAP cylinder assemblies · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 314 more. Effective May 7, 2007
- [AD 2000-23-21](https://openairdocs.org/ad/2000-23-21): Crankshaft · Continental Motors IO-360-A, IO-360-AB, IO-360-B and 164 more. Effective Dec 12, 2000
- [AD 99-19-01](https://openairdocs.org/ad/99-19-01): No. 2 and No. 5 Crankshaft Inspections · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 127 more. Effective Sep 30, 1999
- [AD 98-17-11](https://openairdocs.org/ad/98-17-11): Crankshafts · Continental Motors A-65-3, A-65-8, A75-8 and 90 more. Effective Oct 19, 1998
- [AD 97-21-02](https://openairdocs.org/ad/97-21-02): Cylinders · Continental Motors E165-2, E165-3, E165-4 and 61 more. Effective Oct 27, 1997
- [AD 96-12-22](https://openairdocs.org/ad/96-12-22): Full Flow Engine Oil Adapter · Bellanca CH-300 Pacemaker, 120, 140 and 361 more. Effective Jul 31, 1996
- [AD 95-21-15](https://openairdocs.org/ad/95-21-15): Aviation Gasoline · Continental Motors A-65-8, C85-12F, C85-12FJ and 77 more. Effective Nov 28, 1995
- [AD 93-08-17](https://openairdocs.org/ad/93-08-17): Oil Pick-Up Tube · Continental Motors IO-470-A, IO-470-C, IO-470-D and 104 more. Effective Aug 23, 1993
- [AD 93-10-02](https://openairdocs.org/ad/93-10-02): Missing Cylinder Valve Retainer Key · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 180 more. Effective Aug 12, 1993
- [AD 91-19-03](https://openairdocs.org/ad/91-19-03): Oil Filter · Continental Motors 6-285-A, 6-285-B, 6-285-BA and 169 more. Effective Sep 29, 1991
- [AD 88-03-06](https://openairdocs.org/ad/88-03-06): Oil Filter · Continental Motors GTSIO-520-C, GTSIO-520-D, GTSIO-520-E and 155 more. Effective Apr 15, 1988
- [AD 81-16-05](https://openairdocs.org/ad/81-16-05): Magnetos · Lycoming Engines AEIO-320-E1B, AEIO-320-E2B, AEIO-360-B1G6 and 234 more. Effective Aug 6, 1981
- [AD 80-06-05](https://openairdocs.org/ad/80-06-05): Magnetos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 254 more. Effective Mar 28, 1980
- [AD 79-05-09](https://openairdocs.org/ad/79-05-09): Oil Pump Assembly Or Oil Pressure Relief Valve Screw And/Or Plunger · Teledyne Continental Motors 6-285-CA, GTSIO-520-C, GTSIO-520-D and 60 more. Effective Mar 12, 1979
- [AD 70-14-07](https://openairdocs.org/ad/70-14-07): Fuel Injection Pump · Continental Motors IO-360-A, IO-360-C, IO-360-D and 25 more. Effective Nov 22, 1974
- [AD 72-20-02](https://openairdocs.org/ad/72-20-02): Cylinders · Continental Motors IO-470-D, IO-470-E, IO-470-F and 10 more. Effective Oct 2, 1974
- [AD 67-01-04](https://openairdocs.org/ad/67-01-04): Oil Filters · Full flow oil filter (Superior Flow STC SA401SW or 2 others). Effective Jan 2, 1967
- [AD 98-01-08](https://openairdocs.org/ad/98-01-08): Exhaust Roller Rocker Arm · Roller rocker arm P/N PE 92I intake and PE92E exhaust (Performance Engineering STC SE8594SW)

Historical (superseded or no longer in force):

- [AD 2023-04-08](https://openairdocs.org/ad/2023-04-08) (historical): Reciprocating Engine Power Section · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-H and 141 more. Effective Feb 23, 2023
- [AD 2022-04-04](https://openairdocs.org/ad/2022-04-04) (historical): Reciprocating Engine Oil System · F & M Enterprises' Model C6LC, C6LC-S or C6LC-L oil filter… (Stratus Tool Technologies STC SE09356SC or 2 others). Effective Mar 29, 2022
- [AD 2009-24-52](https://openairdocs.org/ad/2009-24-52) (historical): Hydraulic lifters · Continental Motors FSO-470-A, GIO-470-A, GTSIO-520-C and 192 more
- [AD 2009-24-51](https://openairdocs.org/ad/2009-24-51) (historical): Hydraulic lifters · Teledyne Continental Motors FSO-470-A, GIO-470-A, GTSIO-520-C and 156 more
- [AD 2000-08-51](https://openairdocs.org/ad/2000-08-51) (historical): Crankshaft · Teledyne Continental Motors IO-360-A, IO-360-AB, IO-360-B and 158 more
- [AD 94-14-12](https://openairdocs.org/ad/94-14-12) (historical): Octane Aviation Gasoline · Teledyne Continental Motors A-65-8, C85-12, E185-11 and 68 more
- [AD 99-09-17](https://openairdocs.org/ad/99-09-17) (historical): Crankshaft · Teledyne Continental Motors IO-470-A, IO-470-C, IO-470-D and 114 more
- [AD 97-15-01](https://openairdocs.org/ad/97-15-01) (historical): Pistons · Teledyne Continental Motors E165-2, E165-3, E165-4 and 61 more

## Information bulletins (advisory) (6)

- [SAIB NE-20-05](https://openairdocs.org/saib/NE-20-05): POWERPLANT - Engine Camshaft Gear Tooth Fracture. Issued Apr 6, 2020
- [SAIB NE-16-13](https://openairdocs.org/saib/NE-16-13): Powerplant - Prohibited use of sealant. Issued Mar 8, 2016
- [SAIB NE-13-15](https://openairdocs.org/saib/NE-13-15): Engine Controls: Continental Motors, Inc. (CMI) Throttle and Mixture Control Levers. Issued Feb 8, 2013
- [SAIB NE-13-04](https://openairdocs.org/saib/NE-13-04): Continental Motors, Inc. (CMI) Connecting Rod Piston Pin Bushing Inspection. Issued Oct 31, 2012
- [SAIB NE-10-09](https://openairdocs.org/saib/NE-10-09): Reciprocating Engine Power Section: Hydraulic Valve Lifters. Issued Nov 20, 2009
- [SAIB NE-09-08](https://openairdocs.org/saib/NE-09-08): Reciprocating Engine Cylinder Section. Issued Jan 30, 2009

## Registered aircraft (7)

- [N155KT](https://openairdocs.org/aircraft/N155KT): [N155kt LLC](https://openairdocs.org/faa-owner/N155KT%20LLC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 1963, S/N 21058196
- [N210XL](https://openairdocs.org/aircraft/N210XL): [International Air Services Inc Trustee](https://openairdocs.org/faa-owner/INTERNATIONAL%20AIR%20SERVICES%20INC%20TRUSTEE), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), built 1963, S/N 205-0364
- [N297PT](https://openairdocs.org/aircraft/N297PT): [Parrow Ronald J](https://openairdocs.org/faa-owner/PARROW%20RONALD%20J), [Hampton, CT](https://openairdocs.org/faa-place/CT/Hampton), built 1993, S/N 205-0248
- [N64CV](https://openairdocs.org/aircraft/N64CV): [Valle Richard](https://openairdocs.org/faa-owner/VALLE%20RICHARD), [Wellington, FL](https://openairdocs.org/faa-place/FL/Wellington), built 1963, S/N 205-0508
- [N8261Z](https://openairdocs.org/aircraft/N8261Z): [Wardlay Farms And Ranches](https://openairdocs.org/faa-owner/WARDLAY%20FARMS%20AND%20RANCHES), [Grandview, TX](https://openairdocs.org/faa-place/TX/Grandview), built 1963, S/N 2050261
- [N8279Z](https://openairdocs.org/aircraft/N8279Z): [Vines Forrest Mackenzie](https://openairdocs.org/faa-owner/VINES%20FORREST%20MACKENZIE), [Bonney Lake, WA](https://openairdocs.org/faa-place/WA/Bonney%20Lake), built 1963, S/N 205-0279
- [N91422](https://openairdocs.org/aircraft/N91422): [Northwest Navion Inc](https://openairdocs.org/faa-owner/NORTHWEST%20NAVION%20INC), [Arlington, WA](https://openairdocs.org/faa-place/WA/Arlington), built 1946, S/N NAV-4-255

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19990730026459I](https://openairdocs.org/incident/19990730026459I), Jul 30, 1999: Cessna 2105 (N8261Z), Sharonville, OH, Minor damage. (-23) Pilot with 3 pax on board had just taken off from cincinnati, OH lunken airport (luk) at approx. 2220 on 7/30/99 enroute to middletown, OH airport (mwo).…

## Service difficulty reports (28)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2024FA0000445](https://openairdocs.org/sdr/2024FA0000445), Jun 11, 2024: ACTUATOR. CRACKED. UPON GEAR RETRACTION THE PISTON HOUSING FOR THE PISTON RACK ON THE ROTARY ACTUATOR CRACKED AT THE THREADED END CAP. ONCE HOUSING CRACKED FLUID ESCAPED CAUSING T
- [SDR 2017FA0000170](https://openairdocs.org/sdr/2017FA0000170), Apr 29, 2017: WIRE ROPE. BROKEN. FAILURE OF SECONDARY SEAT STOP INSTALLED PER SEB07-5. PILOT WAS UNABLE TO SLIDE THE SEAT AFT TO EXIT THE AIRCRAFT. INSPECTION DETERMINED THAT THE WIRE ROPE USED
- [SDR CA150930012](https://openairdocs.org/sdr/CA150930012), Sep 28, 2015: BULKHEAD. CRACKED. (CAN) DURING MFG PROGRESSIVE CARE INSPECTION THE SPINNER DOME WAS FOUND TO BE LOOSE. UPON FURTHER INSPECTION THE SPINNER BULKHEAD WAS FOUND TO BE CRACKED ALL TH
- [SDR CA131128008](https://openairdocs.org/sdr/CA131128008), Nov 25, 2013: CASTING. CRACKED. (CAN) DURING A PROGRESSIVE CARE OPERATION INSPECTION, A CRACK WAS FOUND IN THE LT MLG OTBD SUPPORT CASTING, APPROXIMATELY 1" IN LENGTH AT THE AFT ATTACHMENT POI
- [SDR CA131128009](https://openairdocs.org/sdr/CA131128009), Nov 25, 2013: CASTING. CRACKED. (CAN) DURING A PROGRESSIVE CARE OPERATION INSPECTION, A CRACK WAS FOUND IN THE RT MLG OTBD SUPPORT CASTING, APPROXIMATELY 1" IN LENGTH AT THE AFT ATTACHMENT POI
- [SDR FK8R2011120100001](https://openairdocs.org/sdr/FK8R2011120100001), Dec 1, 2011: SUPPORT. CRACKED. CENTER SPINNER SUPPORT CRACKED.
- [SDR CA090622003](https://openairdocs.org/sdr/CA090622003), Jun 12, 2009: SUPPORT BRACKET. CRACKED. (CAN) ACFT STEERING AND RELATED SYS WERE INSPECTED DUE TO COMPLAINT REGARDING ACFT BEING HARD TO TURN TO THE RT. AN OPEN CRACK WAS FOUND ON LWR OLEO SUPPORT BRA
- [SDR CA071227003](https://openairdocs.org/sdr/CA071227003), Oct 15, 2007: BOLT. BROKEN. (CAN) WHILE TAXING ON BUSH STRIP, NOSE GEAR AFT DRAG STRUT BOLT BROKE AND WORKED OUT CAUSING NOSE GEAR TO FOLD FWD. (TC NR 20071227003)
- [SDR 2007FA0000497](https://openairdocs.org/sdr/2007FA0000497), Jun 7, 2007: CYLINDER. DAMAGED. CYLINDER HEAD DETACHED FROM CYLINDER BARREL CAUSING INJECTOR FUEL LINE TO RUPTURE. A INFLIGHT FIRE OCCURED CAUSING DAMAGE TO WIREING, MAG.,AND OTHE ENGINE COMPO
- [SDR CA060228011](https://openairdocs.org/sdr/CA060228011), Dec 5, 2005: MAGNETO. FAILED. NR 1 CYLINDER NOT FIRING. TRACED BACK TO INTERNAL PROBLEM WITH MAGNETO, RETURNED FOR WARRANTY.
- [SDR CA060228012](https://openairdocs.org/sdr/CA060228012), Jul 2, 2005: OIL COOLER. CRACKED. OIL LEAK FROM OIL COOLER.
- [SDR CA060228010](https://openairdocs.org/sdr/CA060228010), Jun 21, 2005: MAGNETO. FAILED. ROUGHNESS ON STARTUP OF LT MAGNETO.
- [SDR CA050519001](https://openairdocs.org/sdr/CA050519001), May 17, 2005: LEG ASSY. CRACKED. (CAN) DUE TO A BROKEN MLG LEG ON ONE OF OUR AIRCRAFT LAST SEASON IT WAS DECIDED TO HAVE ALL MLG LEGS MAGNAFLUXED TO DETERMINE IF ANY OTHERS IN THE FLEET WERE CR
- [SDR AU510001732](https://openairdocs.org/sdr/AU510001732), Feb 8, 2005: BULKHEAD. CRACKED. (AUS) FUSELAGE DOORPOST BULKHEAD CRACKED. FOUND DURING INSPECTION IAW AD/C205/21. (AD/SB DESC: AD/C205/21 ) (CASA NR 510001732)
- [SDR CA040622003](https://openairdocs.org/sdr/CA040622003), Sep 25, 2003: CRANKCASE. CRACKED. (CAN) CRANKCASE WAS DISCOVERED CRACKED NEAR OIL CAP LOCATION. CRANKCASE REPLACED.
- [SDR 2003FA0001121](https://openairdocs.org/sdr/2003FA0001121), Sep 18, 2003: LIFTER. DAMAGED. DURING A SCHEDULED 50 HOUR OIL CHANGE. STEEL WAS FOUND IN OIL SCREEN. SUSPECTED SOURCE OF STEEL WAS COMING FROM LIFTERS. INSPECTED NR 5 CYLINDER LIFTERS THROUGH
- [SDR 2005FA0001130](https://openairdocs.org/sdr/2005FA0001130), Jul 19, 2003: SOLENOID VALVE. FAILED. ENG BECAME ROUGH, THEN FAILED ENTIRELY. RESTART WAS ACHIEVED, LANDING MADE. FOLLOWING DAY ENG STARTED AND RAN NORMALLY, UP TO FULL STATIC RPM. ALL SUMPS WERE DR
- [SDR CA030305008](https://openairdocs.org/sdr/CA030305008), Feb 17, 2003: PROPELLER. FAILED. (CAN) FACTORY NEW PROPELLER STC SA00920CH. ONLY OBTAIN 2300 RPM STATIC, SHOULD BE 2600 RPM. FOUND BLADE LOW END STOPS INCORRECTLY SET.- PROP RETURNED TO OBTAIN 
- [SDR AUS20021364](https://openairdocs.org/sdr/AUS20021364), Nov 22, 2002: VALVE GUIDE. UNSERVICEABLE. (AUS) NO2 CYLINDER EXHAUST VALVE GUIDE CARBON BUILDUP. EXHAUST VALVESEIZED IN GUIDE CAUSING PUSHROD TO BEND AND SHROUD TUBE TO BE BROKEN.
- [SDR 2002FA0000796](https://openairdocs.org/sdr/2002FA0000796), Mar 28, 2002: PUMP. FAILED. ENGINE LOST POWER, AIRCRAFT LANDED OFF AIRPORT. FOUND FUEL CONTAMINATION AND FUEL PUMP PRESSURE RELIEF VALVE STUCK. AD841001, WAS SIGNED OFF BUT FUEL HEADER TNK
- [SDR CA000925033](https://openairdocs.org/sdr/CA000925033), Aug 23, 2000: CRANKCASE. CRACKED. (CAN) OIL LEAK TRACED TO CYLINDER HOLD DOWN AREA OF NR 2 CYLINDER. LARGE CRACK FROM 3 O''CLOCK POSITION. NR 2 CYLINDER UP TO 11 O''CLOCK. (X)
- [SDR 20000831SH012](https://openairdocs.org/sdr/20000831SH012), Aug 3, 2000: PUMP. LEAKING. DURING POST-FLIGHT SECURING OF ACFT, PILOT NOTICED FUEL DRIPPING FROM LT COWL FLAP OPENING. INVEST REVEALED FUEL COMING FROM ENGINE DRAIN LINE TRACED TO THE FUE
- [SDR CA980928015](https://openairdocs.org/sdr/CA980928015), Sep 16, 1998: ACTUATOR. SNAPPED. (CAN) LEFT GEAR WOULD NOT EXTEND TO LOCK. AIRCRAFT MANEUVERING MANAGED TO PUT GEAR INTO LOCK. THE LEFT GEAR ACTUATOR FOUND WITH A SNAPPED SECTOR GEAR SHAFT. REA
- [SDR AU980999](https://openairdocs.org/sdr/AU980999), Aug 4, 1998: PISTON RING. BROKEN. (AUS) NR 2 AND NR 4 CYLINDER OIL CONTROL RINGS BROKEN. PART TC: 89.
- [SDR 97ZZZX5164](https://openairdocs.org/sdr/97ZZZX5164), Oct 22, 1997: SPOOL VALVE. STUCK. THE SPOOL VALVE IN THE LANDING GEAR POWER PACK MANIFOLD VALVE ASSEMBLY WAS FOUND STUCK IN THE GEAR UP MODE. PULLED SOLENOID OUT, DEPRESSED THE SPOOL VALVE COUPL
- [SDR CA961018002](https://openairdocs.org/sdr/CA961018002), Sep 13, 1996: CYLINDER. HEAD SEPARATED. (CAN) HEAD BLOWN OFF CYLINDER.
- [SDR AU961186](https://openairdocs.org/sdr/AU961186), Jun 12, 1996: ANGLE. CORRODED. (AUS) DURING INSPECTION OF LH AND RH WINGS MISSING RIVET HEADS WERE FOUND ON THE WING UPPER SKIN THROUGH THE MAIN SPAR INBOARD TOP CAP - FOLLOWING REMOVAL AND D
- [SDR CA960515004](https://openairdocs.org/sdr/CA960515004), May 7, 1996: STATIC SENSOR. LEAKING. (CAN) PIEZO STATIC SENSOR HOUSING LEAKING IN EXCESS OF LIMITS

## STCs that may be installed (OpenAirDocs) (48)

Approved for this engine 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 SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd
- [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc
- [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc
- [STC SE96SO](https://openairdocs.org/stc/SE96SO): 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): Install an electronic engine ignition system. Electroair Acquisition Corp
- [STC SE09356SC](https://openairdocs.org/stc/SE09356SC): 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 SE00561NY](https://openairdocs.org/stc/SE00561NY): Replacement of Fuel Injection System with Carburetted System. Aerotec Engines Limited
- [STC SE09217SC](https://openairdocs.org/stc/SE09217SC): Installation of modified fuel injector nozzles. General Aviation Modifications Inc
- [STC SE00114SE](https://openairdocs.org/stc/SE00114SE): Replaces Teledyne-Continental Part Number 646277 lifter bodies. B & B Aviation LLC
- [STC SE09637SC](https://openairdocs.org/stc/SE09637SC): Remove existing rocker arm assemblies and install modify rocker arm assemblies. General Aviation Modifications Inc
- [STC SE02261CH](https://openairdocs.org/stc/SE02261CH): 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): Installation of oil fitting (AN-823-5D) in rocker box cover. Airwolf Filter Corporation
- [STC SE2-984](https://openairdocs.org/stc/SE2-984): Modification of Continental Piston Part No. 627738 (IO-470). Continental Motors, Inc. Lists IO-470 Series
- [STC SE26WE](https://openairdocs.org/stc/SE26WE): 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): Installation of Electro-Coatings, Inc., piston rings on Continental pistons. Continental Motors, Inc
- [STC SE5820SW](https://openairdocs.org/stc/SE5820SW): Installation of Airmotive exhaust valve, P/N AEC-637781. Continental Motors, Inc
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc
- [STC SE910SW](https://openairdocs.org/stc/SE910SW): The manufacturer of pistons, valve guides, and parts. Continental Motors, Inc
- [STC SE94SW](https://openairdocs.org/stc/SE94SW): 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): Continental valve cover gasket. Real Gaskets Tennessee
- [STC SE267CH](https://openairdocs.org/stc/SE267CH): Installation of Slick Model 6309 and 6313 magnetos. Champion Aerospace LLC
- [STC SE552GL](https://openairdocs.org/stc/SE552GL): Incorporation of a fuel flow transducer. Shadin Avionics
- [STC SA02261CH](https://openairdocs.org/stc/SA02261CH): Increase engine displacement from 470 cubic inches to 520 cubic inches. Chuck Ney Enterprises
- [STC SE1780NM](https://openairdocs.org/stc/SE1780NM): Installation of Precise Flight standby vacuum system (SVS III). Precise Flight Inc
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation
- [STC SE152SO](https://openairdocs.org/stc/SE152SO): Modification of throttle body location. Array Paul S. Lists IO-470 Series
- [STC SE09513SC](https://openairdocs.org/stc/SE09513SC): 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): 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): 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): Modify oil pan adding a new oil sump drain. Texas Skyways Inc. Lists IO-470 Series
- [STC SE00139SE](https://openairdocs.org/stc/SE00139SE): 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): 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): Installation of roller rocker arm P/N PE 92I intake and PE92E exhaust. Performance Engineering
- [STC SE5205NM](https://openairdocs.org/stc/SE5205NM): Installation of an Oilamatic engine filter screen adapter. Oilamatic Inc
- [STC SE775NE](https://openairdocs.org/stc/SE775NE): Installation of Auto-Vac-2 auxiliary vacuum system. Raymond Ives
- [STC SE2450CE](https://openairdocs.org/stc/SE2450CE): Add leaded and unleaded automotive gasoline, 91 minimum antiknock index, (RON+MON)/2. Petersen Aviation Inc
- [STC SE7432SW](https://openairdocs.org/stc/SE7432SW): Installation of Performance Engineering roller rocker arms. Performance Engineering
- [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp. Lists IO-470 Series
- [STC SE5879SW](https://openairdocs.org/stc/SE5879SW): 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): Installation of oil filler tube extension. Rapco, Inc
- [STC SE1642SW](https://openairdocs.org/stc/SE1642SW): Modified cylinder assembly G-626820C or G-625859. Gary Aerospace Corp. Lists IO-470 Series
- [STC SE1445SO](https://openairdocs.org/stc/SE1445SO): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. ProTec. Lists IO-470 Series
- [STC SE69WE](https://openairdocs.org/stc/SE69WE): BG-341 spark plug as eligible for installation on listed Continental engines. Lewis Leibee
- [STC SE12GL](https://openairdocs.org/stc/SE12GL): Installation of oil filler cap. Ray Whyte Electric Products Co
- [STC SE16WE](https://openairdocs.org/stc/SE16WE): Bendix S-600 low tension ignition system. Salinas Engine Works. Lists IO-470 Series
- [STC SE387SW](https://openairdocs.org/stc/SE387SW): 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): 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): Engine sump reworked to provide15 1/8-quart total oil capacity. Riley Aeronautics Corp. Lists IO-470 Series

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