# Continental 0-470-11 - Type: Engine model (FAA registry) - Registry code: 17364 - Manufacturer (registry): CONT MOTOR - Model: 0-470-11 - Engine type: Reciprocating - Power: 213 hp - Data sheet: [TCDS E-269](https://openairdocs.org/tcds/E-269) (OpenAirDocs) - Holder: Continental Aerospace Technologies, Inc. - Installed in: 4 registered aircraft - Page: https://openairdocs.org/engine/continental-0-470-11 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 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 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 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 89-04-02](https://openairdocs.org/ad/89-04-02): Carburetors · Continental Motors O-470-11, O-470-11-CI, O-470-11B and 175 more. Effective Mar 8, 1989 - [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 63-15-01](https://openairdocs.org/ad/63-15-01): Exhaust Valves · Continental Motors E165-2, E165-3, E165-4 and 41 more. Effective Dec 31, 1969 - [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 63-22-03](https://openairdocs.org/ad/63-22-03): Carburetors · Continental Motors GO-300-A, GO-300-B, GO-300-C and 143 more. Effective Dec 2, 1963 - [AD 56-06-01](https://openairdocs.org/ad/56-06-01): Piston Pin Assembly · Continental Motors E165-2, E165-3, E165-4 and 41 more Historical (superseded or no longer in force): - [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 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) (4) - [SAIB NE-16-13](https://openairdocs.org/saib/NE-16-13): Powerplant - Prohibited use of sealant. Issued Mar 8, 2016 - [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 (4) - [N12WW](https://openairdocs.org/aircraft/N12WW): [Wilkinson Ephriam](https://openairdocs.org/faa-owner/WILKINSON%20EPHRIAM), [Eads, TN](https://openairdocs.org/faa-place/TN/Eads), built 1957, S/N 24544 - [N509EA](https://openairdocs.org/aircraft/N509EA): [Aircraft Guaranty Corp Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20GUARANTY%20CORP%20TRUSTEE), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 1953, S/N 23090 - [N5400G](https://openairdocs.org/aircraft/N5400G): [Esler Brian D](https://openairdocs.org/faa-owner/ESLER%20BRIAN%20D), [Battle Ground, WA](https://openairdocs.org/faa-place/WA/Battle%20Ground), built 2001, S/N AR-1 - [N88688](https://openairdocs.org/aircraft/N88688): [Boerne Flight Options LLC](https://openairdocs.org/faa-owner/BOERNE%20FLIGHT%20OPTIONS%20LLC), [Boerne, TX](https://openairdocs.org/faa-place/TX/Boerne), built 1961, S/N 61-2962 ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB CEN20CA242](https://openairdocs.org/ntsb/CEN20CA242), Jun 4, 2020: Cessna 305 (N88688), Castroville, TX, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing. ## 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. - [Accident 20200604008929A](https://openairdocs.org/incident/20200604008929A), Jun 4, 2020: Cessna 305C (0-1E) (N88688), Castroville, TX, Substantial damage. PIC performed 7 landings in the aircraft solo at Castroville (cvb) then returned to boerne stage airport (5C1) to pick up a full load of fuel and a 200 pound… ## Service difficulty reports (24) As reported by operators and repair stations, by the model named in the report. - [SDR CA160316002](https://openairdocs.org/sdr/CA160316002), Mar 15, 2016: BRACKET. CRACKED. (CAN) DURING ANNUAL INSPECTION, A CRACK WAS DISCOVERED IN THE RT OUTBOARD FLAP BRACKET. IT ORIGINATED FROM THE RELEIF NOTCH AT THE LOWER(R/H) AFT ATTACHMENT TAB - [SDR CA150806002](https://openairdocs.org/sdr/CA150806002), Aug 2, 2015: MAGNETO. INTERMITTENT. (CAN) PILOT REPORTED EXCESSIVE LT MAG DROP DURING RUN-UP PROCEDURE, 200RPM. CONFIRMED MAG DROP. INVESTIGATION REVEALED LT MAG ONLY OPERATING INTERMITTENTLY. REM - [SDR CA150514004](https://openairdocs.org/sdr/CA150514004), Mar 10, 2015: PLATE. CRACKED. (CAN) DURING A SPECIAL INSPECTION OF THE AFFECTED AREA, SEVERAL CRACKS WAS DISCOVERED ON THE FWD LT LANDING GEAR REINFORCEMENT PLATE, PN-0613105-2. THE CRACKS R - [SDR CA060207005](https://openairdocs.org/sdr/CA060207005), Feb 7, 2006: AXLE. CRACKED. (CAN) DURING A STRUCTURAL INSPECTION, A CRACK WAS FOUND IN RADIUS OF PART WHERE THE CYLINDER PORTION MEET THE BLOCK WHERE THE BOLTS ARE. BOTH AXLES (QTY 2) WERE - [SDR CA050729003](https://openairdocs.org/sdr/CA050729003), Jul 22, 2005: PUMP. FAILED. DURING INSPECTION RUN-UP, THE FUEL PRESSURE DROPPED TO 3 PSI AT IDLE (NORMAL PRESSURE IS 12 PSI). THE ENGINE HAD DIFFICULTY RUNNING. THE PART WAS REMOVED AND RE - [SDR CA050609010](https://openairdocs.org/sdr/CA050609010), May 23, 2005: PISTON. BROKEN. (CAN) DURING FLIGHT, MOMENTARY DROP IN OIL PRESSURE WAS NOTED. DURING NEXT OIL CHANGE, SIGNIFICANT AMOUNTS OF METAL AND CARBON WERE NOTED IN OIL SCREEN. DUE TO - [SDR CA031107005](https://openairdocs.org/sdr/CA031107005), Sep 11, 2003: GUIDE. LOOSE. (CAN) OTHER CYLINDERS INSTALLED ON THIS ENGINE DID NOT HAVE THE INTAKE GUIDE SEALS INSTALLED. (SHORTER GUIDES REQUIRES SEALS, WHILE LONGER GUIDES DO NOT REQUIRE - [SDR CA031107006](https://openairdocs.org/sdr/CA031107006), Sep 11, 2003: GUIDE. LOOSE. (CAN) DURING INSPECTION, IT WAS NOTED THAT THE INTAKE GUIDES WERE LEAKING OIL.THE SPRINGS WERE REMOVED TO MEASURE THE GUIDE HEIGHTS.THERE ARE NOW SHORTER GUIDES - [SDR CA031107008](https://openairdocs.org/sdr/CA031107008), Sep 11, 2003: GUIDE. LOOSE. (CAN) DURING INSPECTION, IT WAS NOTED THAT THE INTAKE GUIDES WERE LEAKING OIL. THE SPRINGS WERE REMOVED TO MEASURE THE GUIDE HEIGHTS. THERE ARE NOW SHORTER GUID - [SDR CA020731017](https://openairdocs.org/sdr/CA020731017), Jul 31, 2002: TUBE. SPLIT. (CAN) DURING SERVICING OF TAILWHEEL, A NEW TUBE WAS BEING INSTALLED. THE TUBE WAS INFLATED TO CHECK FOR LEAKS (STANDARD PROCEDURE) AND IT WAS NOTICED THAT THE S - [SDR CA010821005](https://openairdocs.org/sdr/CA010821005), Aug 11, 2001: ALTERNATOR. FAILED. (CAN) ALTERNATOR WENT OFF LINE. UPON REMOVAL OF THE ALTERNATOR WAS NOTICED THAT THE SPLINE GEAR WAS SHEARED. THE DRIVE SHAFT WAS ALSO SHEARED IN THE THREADED PO - [SDR CA010627044](https://openairdocs.org/sdr/CA010627044), Jun 22, 2001: ALTERNATOR. FAILED. (CAN) ALTERNATOR REMOVED FROM AIRCRAFT AFTER PILOT REPORTED NO INDICATION OF CHARGE AFTER HIS LAT LANDING. AFTER MAKING A FEW TESTS, IT WAS DETERMINED THAT THE - [SDR CA010703035](https://openairdocs.org/sdr/CA010703035), Jun 15, 2001: RETAINER. BROKEN. (CAN) ALTERNATOR REMOVED FROM A/C ENGINE FOR INVEST. & TO SEE IF RETAINER CUP WS DAMAGED. SMALL PIECES OF METAL & RUBBER FELL OFF ACCESSORIES CASE UPON REMOVAL - [SDR CA010703037](https://openairdocs.org/sdr/CA010703037), Jun 15, 2001: RETAINER. CRACKED. (CAN) ALTERNATOR REMOVED FROM A/C ENGINE FOR INVESTIGATION AND TO SEE IF RETAINER CUP WAS DAMAGED. LOOKING AT THE ALTERNATOR SPLINE GEAR AND DRIVE SHAFT, EVIDEN - [SDR CA010621003](https://openairdocs.org/sdr/CA010621003), May 24, 2001: ALTERNATOR. FAILED. (CAN) ALTERNATOR WS REMOVE TO CHECK FOR INSTALLATION OF NUT AND SPLINE DRIVE. COTTER PINE WAS BROKEN AND NUT WAS BACKED OFF ON SPLINE. BOTH THE NUT AND COTTER P - [SDR CA010621004](https://openairdocs.org/sdr/CA010621004), May 18, 2001: ALTERNATOR. FAILED. (CAN) ALTERNATOR WENT OFF LINE AND WOULD NO LONGER SUPPLY POWER. THE ALTERNATOR WAS REMOVED FOR REPLACEMENT. THE ALTERNATOR WAS RETURNED TO THE MANUFACTURER FOR - [SDR CA010621006](https://openairdocs.org/sdr/CA010621006), Apr 25, 2001: ALTERNATOR. FAILED. (CAN) ALTERNATOR WENT OFF LINE AND WOULD NO LONGER SUPPLY POWER. THE ALTERNATOR WAS REMOVED FOR REPLACEMENT. IT WAS NOTED THAT THE ALTERATOR DID HAVE A NUT INST - [SDR CA010621005](https://openairdocs.org/sdr/CA010621005), Apr 20, 2001: ALTERNATOR. FAILED. (CAN) ALTERNATOR WAS REMOVED TO CHECK FOR INSTALLATION OF NUT ON SPLINE DRIVE. COTTOR PIN WAS BROKEN AND NUT WAS BACKED OFF THE SPLINE. BOTH THE NUT AND COTTER - [SDR CA010621007](https://openairdocs.org/sdr/CA010621007), Apr 19, 2001: ALTERNATOR. FAILED. (CAN) ALTERNATOR WENT OFF LINE AND WOULD NO LONGER SUPPLY POWER. THE ALTERNATOR WS REMOVED FOR REPLACEMENT. IT WAS NOTED THAT THE ALTERNATOR DID NOT HAVE A NUT - [SDR CA010214027](https://openairdocs.org/sdr/CA010214027), Jan 25, 2001: HINGE. CRACKED. (CAN) WING FLAP HINGE INBOARD FOUND CRACKED AT BOTH LOWER FLANGES THAT ATTACH TO THE SPAR. PART REPLACED WITH NEW. - [SDR CA980930004](https://openairdocs.org/sdr/CA980930004), Sep 21, 1998: CONTROL CABLE. CHAFED. (CAN) AILERON CABLE FOUND WITH BROKEN STRANDS. ON REMOVAL, NUMEROUS STRANDS WERE FOUND WORN AND BROKEN. - [SDR CA980325003](https://openairdocs.org/sdr/CA980325003), Mar 9, 1998: SPRING. BROKEN. (CAN) SPRING WAS BEING REMOVED FOR INSTALLATION ON ANOTHER AIRCRAFT. NO INDICATION THAT THE SPRING WAS BROKEN. REPLACED. - [SDR 98ZZZX362](https://openairdocs.org/sdr/98ZZZX362), Dec 11, 1997: CRANKSHAFT. CRACKED. CRANKSHAFT'S FIRST FILLET AREA CLOSEST TO FLANGE HAD A 50 PERCENT FSH INDICATION. - [SDR 98ZZZX4](https://openairdocs.org/sdr/98ZZZX4), Dec 11, 1997: CRANKSHAFT. DEFECTIVE. CRANKSHAFT'S FIRST FILLET AREA CLOSEST TO FLANGE HAD A 59 PERCENT FSH INDICATION. ## STCs that may be installed (OpenAirDocs) (30) 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 SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC - [STC SE208SO](https://openairdocs.org/stc/SE208SO): Installation of ice indicator in the carburetor. LegacySTC.com. Lists O-470 Series - [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 SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp - [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc - [STC SE10348SC](https://openairdocs.org/stc/SE10348SC): This STC application is to allow replacement of the existing oil filter screen assembly. Stratus Tool Technologies LLC - [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 O-470 Series - [STC SE34WE](https://openairdocs.org/stc/SE34WE): Installation of Electro-Coatings, Inc., piston rings on Continental pistons. Continental Motors, Inc - [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc. Lists O-470 Series - [STC SE1780NM](https://openairdocs.org/stc/SE1780NM): Installation of Precise Flight standby vacuum system (SVS III). Precise Flight Inc - [STC SE01943CH](https://openairdocs.org/stc/SE01943CH): 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 - [STC SE693GL](https://openairdocs.org/stc/SE693GL): Superseded by STC SE01943CH. Add the following approved fuel: unleaded automotive gasoline, 87 minimum antiknock index. EAA Aviation Foundation - [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation - [STC SE264SW](https://openairdocs.org/stc/SE264SW): Marvel-Schebler MA-4-5 carburetor. Air Repair Inc - [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 O-470 Series - [STC SE09319SC](https://openairdocs.org/stc/SE09319SC): Modify oil pan adding a new oil sump drain. Texas Skyways Inc. Lists O-470 Series - [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation - [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp. Lists O-470 Series - [STC SE23SW](https://openairdocs.org/stc/SE23SW): Installation of Bendix RS-5BD1 or RSA-5AD1 fuel injection system. Bendix Corporation - [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 O-470 Series - [STC SE2094CE](https://openairdocs.org/stc/SE2094CE): 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 - [STC SE1642SW](https://openairdocs.org/stc/SE1642SW): Modified cylinder assembly G-626820C or G-625859. Gary Aerospace Corp. Lists O-470 Series - [STC SE1760SW](https://openairdocs.org/stc/SE1760SW): Replacement of original cylinder barrels with P/N G-534894A. Gary Aerospace Corp - [STC SE244NE](https://openairdocs.org/stc/SE244NE): Installation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines. Mattituck Airbase, Inc. Lists O-470 Series - [STC SE1445SO](https://openairdocs.org/stc/SE1445SO): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. ProTec. Lists O-470 Series - [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 O-470 Series - [STC SE44WE](https://openairdocs.org/stc/SE44WE): Use of Kling Aviation Oil, Specifications KL-100, KL-200 and KL-300 in Continental and Lycoming engines. Kling Oil Company --- 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.