# Continental O-470-U

- Type: Engine model (FAA registry)
- Registry code: 17385
- Manufacturer (registry): CONT MOTOR
- Model: O-470-U
- Engine type: Reciprocating
- Power: 230 hp
- Data sheet: [TCDS E-273](https://openairdocs.org/tcds/E-273) (OpenAirDocs)
- Holder: Continental Aerospace Technologies, Inc.
- Installed in: 56 registered aircraft
- Page: https://openairdocs.org/engine/continental-o-470-u

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 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 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 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 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 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 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)
- [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 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) (5)

- [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-13-04](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 (56, first 50)

- [N1080M](https://openairdocs.org/aircraft/N1080M): [Flying Particles Inc](https://openairdocs.org/faa-owner/FLYING%20PARTICLES%20INC), [Livermore, CA](https://openairdocs.org/faa-place/CA/Livermore), built 1977, S/N 18266034
- [N116HR](https://openairdocs.org/aircraft/N116HR): [Redpaw Aviation Ltd](https://openairdocs.org/faa-owner/REDPAW%20AVIATION%20LTD), [Upper Arlington, OH](https://openairdocs.org/faa-place/OH/Upper%20Arlington), built 1986, S/N 18268579
- [N165NH](https://openairdocs.org/aircraft/N165NH): [Expert Aircraft Thinking & Restoration LLC](https://openairdocs.org/faa-owner/EXPERT%20AIRCRAFT%20THINKING%20%26%20RESTORATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1984, S/N 18268382
- [N180DU](https://openairdocs.org/aircraft/N180DU): [Schlegel Mark O](https://openairdocs.org/faa-owner/SCHLEGEL%20MARK%20O), [Kingman, KS](https://openairdocs.org/faa-place/KS/Kingman), built 1979, S/N 18053012
- [N180EL](https://openairdocs.org/aircraft/N180EL): [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 1980, S/N 18053121
- [N182GC](https://openairdocs.org/aircraft/N182GC): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1978, S/N F18200068
- [N215RG](https://openairdocs.org/aircraft/N215RG): [Gonzalez Rogiero A](https://openairdocs.org/faa-owner/GONZALEZ%20ROGIERO%20A), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 1979, S/N 18266883
- [N2379R](https://openairdocs.org/aircraft/N2379R): [Lanzetta Kenneth](https://openairdocs.org/faa-owner/LANZETTA%20KENNETH), [Oakland Park, FL](https://openairdocs.org/faa-place/FL/Oakland%20Park), built 1979, S/N 18266988
- [N2404Z](https://openairdocs.org/aircraft/N2404Z): [Sutherland Kurt Aron](https://openairdocs.org/faa-owner/SUTHERLAND%20KURT%20ARON), [Valley View, TX](https://openairdocs.org/faa-place/TX/Valley%20View), built 1981, S/N 18267897
- [N282JP](https://openairdocs.org/aircraft/N282JP): [Marshalls Sanitation Services LLC DBA](https://openairdocs.org/faa-owner/MARSHALLS%20SANITATION%20SERVICES%20LLC%20DBA), [Fallon, NV](https://openairdocs.org/faa-place/NV/Fallon), built 1977, S/N 18265923
- [N301GA](https://openairdocs.org/aircraft/N301GA): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1979, S/N 18052490
- [N33ML](https://openairdocs.org/aircraft/N33ML): [Daedalean Inc](https://openairdocs.org/faa-owner/DAEDALEAN%20INC), [Chandler, AZ](https://openairdocs.org/faa-place/AZ/Chandler), built 1978, S/N 18266626
- [N34CW](https://openairdocs.org/aircraft/N34CW): built 2018, S/N 1170
- [N3679U](https://openairdocs.org/aircraft/N3679U): [Powerhouse Coach Inc](https://openairdocs.org/faa-owner/POWERHOUSE%20COACH%20INC), [Idaho Falls, ID](https://openairdocs.org/faa-place/ID/Idaho%20Falls), built 1963, S/N 18255079
- [N36ST](https://openairdocs.org/aircraft/N36ST): [Griffith Joshua S](https://openairdocs.org/faa-owner/GRIFFITH%20JOSHUA%20S), [Breckenridge, TX](https://openairdocs.org/faa-place/TX/Breckenridge), built 1979, S/N 18267282
- [N4133Y](https://openairdocs.org/aircraft/N4133Y): [Blain Gerhart](https://openairdocs.org/faa-owner/BLAIN%20GERHART), [Billings, MT](https://openairdocs.org/faa-place/MT/Billings), S/N 18052828
- [N425KA](https://openairdocs.org/aircraft/N425KA): [Herrmann Laura Jean Trustee](https://openairdocs.org/faa-owner/HERRMANN%20LAURA%20JEAN%20TRUSTEE), [Saint Bonifacius, MN](https://openairdocs.org/faa-place/MN/Saint%20Bonifacius), S/N 18268454
- [N459TH](https://openairdocs.org/aircraft/N459TH): [Hlavaty Troy Edward](https://openairdocs.org/faa-owner/HLAVATY%20TROY%20EDWARD), [Columbus, NE](https://openairdocs.org/faa-place/NE/Columbus), built 1980, S/N 18267544
- [N4743E](https://openairdocs.org/aircraft/N4743E): built 1982, S/N 18268265
- [N5089V](https://openairdocs.org/aircraft/N5089V): [89v LLC](https://openairdocs.org/faa-owner/89V%20LLC), [Bethlehem, PA](https://openairdocs.org/faa-place/PA/Bethlehem), built 1980, S/N 18267506
- [N5112N](https://openairdocs.org/aircraft/N5112N): [Rcr Aviation LLC](https://openairdocs.org/faa-owner/RCR%20AVIATION%20LLC), [Cave Creek, AZ](https://openairdocs.org/faa-place/AZ/Cave%20Creek), built 1980, S/N 18267524
- [N525LR](https://openairdocs.org/aircraft/N525LR): [Skywalker Leasing LLC](https://openairdocs.org/faa-owner/SKYWALKER%20LEASING%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1980, S/N 18267356
- [N5383N](https://openairdocs.org/aircraft/N5383N): [Civil Air Patrol Inc](https://openairdocs.org/faa-owner/CIVIL%20AIR%20PATROL%20INC), [Maxwell Afb, AL](https://openairdocs.org/faa-place/AL/Maxwell%20Afb), built 1980, S/N 18267678
- [N570JS](https://openairdocs.org/aircraft/N570JS): [Rust James P](https://openairdocs.org/faa-owner/RUST%20JAMES%20P), [Seymour, IN](https://openairdocs.org/faa-place/IN/Seymour), built 1979, S/N 18053041
- [N5946J](https://openairdocs.org/aircraft/N5946J): [Millett Paul B](https://openairdocs.org/faa-owner/MILLETT%20PAUL%20B), [Claremore, OK](https://openairdocs.org/faa-place/OK/Claremore), built 1979, S/N 18267024
- [N5HR](https://openairdocs.org/aircraft/N5HR): [Ray Tanner Motors Inc](https://openairdocs.org/faa-owner/RAY%20TANNER%20MOTORS%20INC), [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix), built 1980, S/N 18267523
- [N613TL](https://openairdocs.org/aircraft/N613TL): [Sams Aircraft LLC](https://openairdocs.org/faa-owner/SAMS%20AIRCRAFT%20LLC), [Fredonia, KY](https://openairdocs.org/faa-place/KY/Fredonia), built 1980, S/N 18267613
- [N634NC](https://openairdocs.org/aircraft/N634NC): [N634nc LLC](https://openairdocs.org/faa-owner/N634NC%20LLC), [Apopka, FL](https://openairdocs.org/faa-place/FL/Apopka), built 1977, S/N 18266008
- [N63579](https://openairdocs.org/aircraft/N63579): [Ollmann Paul W](https://openairdocs.org/faa-owner/OLLMANN%20PAUL%20W), [Poplar Grove, IL](https://openairdocs.org/faa-place/IL/Poplar%20Grove), built 1977, S/N 18052855
- [N65RH](https://openairdocs.org/aircraft/N65RH): [Hall Robert](https://openairdocs.org/faa-owner/HALL%20ROBERT), [Rapid City, SD](https://openairdocs.org/faa-place/SD/Rapid%20City), built 1977, S/N 18052869
- [N699XM](https://openairdocs.org/aircraft/N699XM): [Bas Part Sales LLC](https://openairdocs.org/faa-owner/BAS%20PART%20SALES%20LLC), [Greeley, CO](https://openairdocs.org/faa-place/CO/Greeley), built 1979, S/N 182-67158
- [N6KK](https://openairdocs.org/aircraft/N6KK): [Uey Aviation Group LLC](https://openairdocs.org/faa-owner/UEY%20AVIATION%20GROUP%20LLC), [Newtown, CT](https://openairdocs.org/faa-place/CT/Newtown), built 1979, S/N 18267153
- [N6UR](https://openairdocs.org/aircraft/N6UR): [Avidyne Corp](https://openairdocs.org/faa-owner/AVIDYNE%20CORP), [Melbourne, FL](https://openairdocs.org/faa-place/FL/Melbourne), built 1978, S/N 18265967
- [N710GH](https://openairdocs.org/aircraft/N710GH): [Aerospace Trust Management LLC Trustee](https://openairdocs.org/faa-owner/AEROSPACE%20TRUST%20MANAGEMENT%20LLC%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1979, S/N 18267470
- [N721A](https://openairdocs.org/aircraft/N721A): [Embry-Riddle Aeronautical University](https://openairdocs.org/faa-owner/EMBRY-RIDDLE%20AERONAUTICAL%20UNIVERSITY), [Daytona Beach, FL](https://openairdocs.org/faa-place/FL/Daytona%20Beach), built 1978, S/N 18266259
- [N73211](https://openairdocs.org/aircraft/N73211): [Tc International Inc](https://openairdocs.org/faa-owner/TC%20INTERNATIONAL%20INC), [Whittier, CA](https://openairdocs.org/faa-place/CA/Whittier), built 1978, S/N 182-66301
- [N735LH](https://openairdocs.org/aircraft/N735LH): [Boeing Employees Flying Association Inc](https://openairdocs.org/faa-owner/BOEING%20EMPLOYEES%20FLYING%20ASSOCIATION%20INC), [Renton, WA](https://openairdocs.org/faa-place/WA/Renton), built 1977, S/N 18265505
- [N735YA](https://openairdocs.org/aircraft/N735YA): [Minnillo Vincent C](https://openairdocs.org/faa-owner/MINNILLO%20VINCENT%20C), [Ocala, FL](https://openairdocs.org/faa-place/FL/Ocala), built 1977, S/N 18265780
- [N735YT](https://openairdocs.org/aircraft/N735YT): [Venturini Renato A Jr](https://openairdocs.org/faa-owner/VENTURINI%20RENATO%20A%20JR), [Friendswood, TX](https://openairdocs.org/faa-place/TX/Friendswood), built 1977, S/N 18265797
- [N759AP](https://openairdocs.org/aircraft/N759AP): [Mccann Eric David](https://openairdocs.org/faa-owner/MCCANN%20ERIC%20DAVID), [South Jordan, UT](https://openairdocs.org/faa-place/UT/South%20Jordan), built 1977, S/N 18265841
- [N759LV](https://openairdocs.org/aircraft/N759LV): [Jav Air Services LLC](https://openairdocs.org/faa-owner/JAV%20AIR%20SERVICES%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1978, S/N 18266087
- [N759RP](https://openairdocs.org/aircraft/N759RP): [Sayum LLC](https://openairdocs.org/faa-owner/SAYUM%20LLC), [Gonzales, CA](https://openairdocs.org/faa-place/CA/Gonzales), built 1978, S/N 18266155
- [N76DL](https://openairdocs.org/aircraft/N76DL): [Spur-N-Rotor Inc](https://openairdocs.org/faa-owner/SPUR-N-ROTOR%20INC), [Great Falls, MT](https://openairdocs.org/faa-place/MT/Great%20Falls), built 1978, S/N 18266298
- [N782CB](https://openairdocs.org/aircraft/N782CB): [182q LLC](https://openairdocs.org/faa-owner/182Q%20LLC), [Anthem, AZ](https://openairdocs.org/faa-place/AZ/Anthem), built 1979, S/N 18267192
- [N7878W](https://openairdocs.org/aircraft/N7878W): built 1978, S/N 18052936
- [N8276Y](https://openairdocs.org/aircraft/N8276Y): [Vrem Kevin](https://openairdocs.org/faa-owner/VREM%20KEVIN), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1977, S/N 18052778
- [N882Q](https://openairdocs.org/aircraft/N882Q): [Howell Andrew](https://openairdocs.org/faa-owner/HOWELL%20ANDREW), [Pinedale, WY](https://openairdocs.org/faa-place/WY/Pinedale), built 1980, S/N 18266331
- [N9291](https://openairdocs.org/aircraft/N9291): [Henderson Charles B](https://openairdocs.org/faa-owner/HENDERSON%20CHARLES%20B), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 1980, S/N 18265332
- [N9359X](https://openairdocs.org/aircraft/N9359X): [Northstar Management Inc](https://openairdocs.org/faa-owner/NORTHSTAR%20MANAGEMENT%20INC), [Clovis, CA](https://openairdocs.org/faa-place/CA/Clovis), built 1985, S/N 18268503
- [N9378X](https://openairdocs.org/aircraft/N9378X): [Whitewater Aviation LLC](https://openairdocs.org/faa-owner/WHITEWATER%20AVIATION%20LLC), [Lansing, WV](https://openairdocs.org/faa-place/WV/Lansing), built 1985, S/N 18268505

All 56: https://openairdocs.org/engine/continental-o-470-u/aircraft.md

## NTSB investigations (5)

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 ERA26LA203](https://openairdocs.org/ntsb/ERA26LA203), Apr 12, 2026: Cessna 182Q (N759AP), Lutz, FL, substantial damage. Probable cause: The student pilot’s improper landing flare and the flight instructor’s inadequate remedial action, which resulted in a hard landing.
- [NTSB CEN23LA030](https://openairdocs.org/ntsb/CEN23LA030), Nov 6, 2022: Cessna 182Q (N699XM), Murdo, SD, substantial damage. Probable cause: The pilot’s failure to maintain directional control during takeoff with strong gusty surface winds.
- [NTSB WPR15LA220](https://openairdocs.org/ntsb/WPR15LA220), Jul 21, 2015: Cessna 182Q (N759LV), Prichard, ID, substantial damage. Probable cause: A total loss of engine power due to the fatigue failure of the No. 6 cylinder piston pin.
- [NTSB SEA81DYP09](https://openairdocs.org/ntsb/SEA81DYP09), Mar 2, 1981: Cessna 182Q (N94338), Moses Lake, WA, substantial damage
- [NTSB LAX66D0098](https://openairdocs.org/ntsb/LAX66D0098), Sep 3, 1965: Cessna 182 (N3679U), Santee, CA, substantial damage

## FAA accident and incident reports (10)

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 20221106017739A](https://openairdocs.org/incident/20221106017739A), Nov 6, 2022: Cessna 182 (N699XM), Murdo, SD, Substantial damage. On 11/6/2022 at approximatley 1330 CST a Cessna 182 [privacy data omitted] crashed while attempting to take off during a personal flight. Clear skies with…
- [Incident 20191117023779I](https://openairdocs.org/incident/20191117023779I), Nov 17, 2019: Cessna 182Q (N97021), Russelville, AR, Minor damage. November 17 2019, [privacy data omitted], student pilot was soloing a Cessna 182, N97021, at the russellville municipal airport (krue). After a good landing…
- [Accident 20150721012179A](https://openairdocs.org/incident/20150721012179A), Jul 21, 2015: Cessna 182Q (N759LV), Prichard, ID, Substantial damage. During fire patrol flight in mountainous terrain the aircraft suffers an engine failure (some partial power continued for a short time). Pilot and spotter then…
- [Incident 20070601008399I](https://openairdocs.org/incident/20070601008399I), Jun 1, 2007: Cessna 182R (N116HR), Columbus, OH, Minor damage. (-23) Aircraft on practice ILS approach to runway 9R at osu landed long, overshot the runway and hit a runway end identifier light. Damage to the aircraft was…
- [Incident 20041110031059I](https://openairdocs.org/incident/20041110031059I), Nov 10, 2004: Cessna 182R (N9378X), Charleston, WV, Minor damage. (-23) The oil door came open shortly after takeoff. The pilot returned the aircraft to the airport. During approach the pilot decided not to use the flaps. The…
- [Incident 20030608010379I](https://openairdocs.org/incident/20030608010379I), Jun 8, 2003: Cessna 182Q (N735LH), Greenwater, WA, Minor damage. (-23) On Sunday, June 8, 2003 at approximately 1915 PST after landing into Ranger Creek, Greenwater, Washington the pilot attempted to make a u-turn on the…
- [Incident 19990715023829I](https://openairdocs.org/incident/19990715023829I), Jul 15, 1999: Cessna 182R (N9656X), Clarksburg, WV, Minor damage. (-23) Pilot lost control of aircraft after landing on runway 3. Aircraft veered to left and struck a taxiway information sign which sheared off the left main…
- [Incident 19930617025039I](https://openairdocs.org/incident/19930617025039I), Jun 17, 1993: Cessna 320 (N90DJ), Prescott, AZ. Lost electrical system in flight. Diverted to Prescott. Thought gear was down. Landed with gear retracted.
- [Incident 19860919062099I](https://openairdocs.org/incident/19860919062099I), Sep 19, 1986: Cessna 182Q (N735YT), El Monte, CA, Minor damage. Solo student ran off runway end. While turning around, the propeller struck the ground.
- [Accident 19810302006719A](https://openairdocs.org/incident/19810302006719A), Mar 2, 1981: Cessna 182Q (N94338), Moses Lake, WA, Substantial damage. Ran off departure end of short runway and into soft mud. Nosed over.

## Service difficulty reports (128, newest 50)

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

- [SDR 2026FA0000158](https://openairdocs.org/sdr/2026FA0000158), Mar 5, 2026: MOUNT. CORRODED. THE DISSIMILAR METAL TAPE SUPPLIED IN STC SA00496SE (U-LINE ELECTRICAL TAPE) IS CAUSING CORROSION ON THE ENGINE MOUNT TO THE POINT OF REPLACING THE ENGINE MOUNT
- [SDR 2023FA0000760](https://openairdocs.org/sdr/2023FA0000760), Nov 1, 2023: CYLINDER HEAD. LOW PRESSURE. CYLINDERS 2,4, AND 6 HAVE LOW COMPRESSION (30'S) THESE CONTINUE TO LOWER WITH EACH ANNUAL INSPECTION
- [SDR 2023FA0000376](https://openairdocs.org/sdr/2023FA0000376), Dec 7, 2021: CAMSHAFT. DISTRESSED. DURING ROUTINE MAINTENANCE SEVERE DISTRESS OF CAMSHAFT LOBE AND LIFTERS WAS IDENTIFIED. THE MAINTENANCE WAS CARRIED OUT DURING INTERNATIONAL TRAVEL, IN AUSTRALI
- [SDR 2020FA0000352](https://openairdocs.org/sdr/2020FA0000352), Jul 31, 2020: CYLINDER. LEAKING. CONTINENTAL (AIRBOSS) CYLINDER P/N 658598 S/N AC15FA427 INSTALLED ON AUGUST 31, 2015 PER THE ENGINE LOG BOOK. COMPRESSION TEST IN JULY 2020 IDENTIFIED LOW COMPR
- [SDR 2018FA0000015](https://openairdocs.org/sdr/2018FA0000015), Dec 19, 2017: CYLINDER HEAD. SEPARATED. ENGINE VIBRATION. DISCOVERED NR 3 CYLINDER LOW PRESSURE, AT 20 PSI DURING TEST. FOUND THE CYLINDER HEAD AND BARREL SEPARATING AFTER REMOVAL.
- [SDR 2016F00214](https://openairdocs.org/sdr/2016F00214), Sep 19, 2016: TUBE. BROKEN. WHILE PERFORMING A PART 91 FLIGHT TRAINING, PILOTS EXPERIENCED CONTROL YOKE OSCILLATION. RETURNED TO AIRPORT WITHOUT INCIDENT. DURING INSPECTION, FOUND TRIM TAB
- [SDR 2015FA0000591](https://openairdocs.org/sdr/2015FA0000591), Nov 19, 2015: CYLINDER HEAD. CRACKED. PILOT REPORTED A LOSS OF 300-400, RPM SHORTLY AFTER TAKEOFF AND RETURNED TO AIRPORT. PERFORMED COMPRESSION CHECK AND FOUND 3 CYLINDERS CRACKED FROM THE INTAKE V
- [SDR 2015FA0000611](https://openairdocs.org/sdr/2015FA0000611), Nov 9, 2015: CONTROL WHEEL. CRACKED. DURING A CHECK FLIGHT PILOT'S CONTROL YOKE CRACKED AND SEPARATED ON THE LT SIDE, ON THE LT HORIZONTAL SECTION, 1" FROM THE LT 90 DEGREE BEND FROM VERTICAL. YOKE
- [SDR 6NAR2015FA0000566](https://openairdocs.org/sdr/6NAR2015FA0000566), Oct 12, 2015: GASKET. LEAKING. ALL VALVE COVERS FOUND LEAKING. REMOVED ALL VALVE COVERS AND FOUND THE UPPER SECTION OF THE VALVE COVER GASKET NEAR THE EXHAUST VALVE HAD SHRUNK, PULLING IN TOW
- [SDR Y2GR2014102900637](https://openairdocs.org/sdr/Y2GR2014102900637), Oct 29, 2014: CYLINDER. CRACKED. CYLINDERS WERE REMOVED FOR LOW COMPRESSION. VISUAL INSPECTION FOUND THREE CYLINDERS LEAKING AROUND THE HEAD TO BARREL THREADS.
- [SDR Y2GR2014102900639](https://openairdocs.org/sdr/Y2GR2014102900639), Oct 29, 2014: CYLINDER. CRACKED. CYLINDERS REMOVED DUE TO LOW COMPRESSION, FOUND 3 CYLINDERS WITH HEAD TO BARREL LEAKAGE.
- [SDR CA140326020](https://openairdocs.org/sdr/CA140326020), Mar 5, 2014: BEARING. CORRODED. (CAN) PROP WAS TESTED DURING A ROUTINE INSPECTION FOR OPERATION. ROUGHNESS WAS NOTED IN CYCLING THE PROPELLER. INVESTIGATION DETERMINED THAT THE BEARINGS AND PR
- [SDR 2013FA0000224](https://openairdocs.org/sdr/2013FA0000224), Apr 9, 2013: SPARK PLUG. BROKEN. WHILE COMPLETING A 1000 HOUR INSPECTION AND CLEANING THE SPARK PLUGS (XL URHB32S LOT 1269) 1 OF THE PLUGS WAS FOUND TO HAVE THE WIRE ELECTRODE LOOSE AT ITS ATTA
- [SDR 2013FA0000195](https://openairdocs.org/sdr/2013FA0000195), Mar 25, 2013: SPARK PLUG. CRACKED. REMOVED SPARK PLUGS FOR O/H AND REINSTALLED IN AUGUST 2012 AFTER O/H. RAN UP ENGINE FOR OIL CHANGE, NOTICED THE ENGINE WAS MISSING ON THE RT MAG DURING MAG CHEC
- [SDR 2011FA0000600](https://openairdocs.org/sdr/2011FA0000600), Sep 16, 2011: BUSHING. DEFECTIVE. DEFECTIVE MAGENTO DRIVE BUSHINGS INSTALLED AT ENGINE O/H. CONTINUE HIS VFR FLIGHT BACK TO WHERE THE ACFT IS BASED. UPON REMOVAL OF THE VACUUM PUMP IT WAS NOTED 
- [SDR 2011FA0000403](https://openairdocs.org/sdr/2011FA0000403), May 17, 2011: CABLE. LOOSE. AIRCRAFT LOST OIL IN FLIGHT, WAS ABLE TO MAKE IT TO ITS FINAL DESTINATION. THE AIRCRAFT LANDED SAFELY AT AN ALTERNATE AIRPORT. A MECHANIC AT THE AIRPORT HAD DIS
- [SDR CA090902001](https://openairdocs.org/sdr/CA090902001), Sep 2, 2009: SKIN. CORRODED. DURING A NR3 AND NR4 INSP, CORROSION WAS FOUND ON SURFACE OF LWR LT AND RT FUSELAGE SKIN. IT WAS FOUND INSIDE THE COCKPIT BY THE PILOT`S/CO-PILOTS RUDDER PEDALS
- [SDR 2009FA0000367](https://openairdocs.org/sdr/2009FA0000367), May 5, 2009: CABLE. FRAYED. UPON APPLYING FULL THROTTLE FOR TAKEOFF, THE PILOT NOTED THAT THE ENGINE ONLY REACHED 2000 RPM. TAKEOFF WAS ABORTED AND A VISUAL CHECK OF THE PROPELLER GOVERNOR
- [SDR 2009FA0000467](https://openairdocs.org/sdr/2009FA0000467), May 1, 2009: TUBE. SEPARATED. A SIGNIFICANT PROBLEM OCCURRED IN THE FUEL INDUCTION SYSTEM, WHERE A RUBBER INTAKE TUBE CONNECTS THE INTAKE MANIFOLD TO THE FUEL INDUCTION RAIL. SHORTLY AFTER A
- [SDR 2009FA0000480](https://openairdocs.org/sdr/2009FA0000480), Apr 17, 2009: PISTON. FAILED. CYLINDER NR 2 PISTON SKIRT BROKE FROM THE PISTON AND CREATED A METAL CONTAMINATION IN THE ENGINE. (K)
- [SDR CA081014002](https://openairdocs.org/sdr/CA081014002), Oct 8, 2008: CONTROL TUBE. GOUGED. (CAN) THE BOLT PN AN21-10 ATTACHING THE LT ELEVATOR CONTROL CABLE PN 0510105-90 TO THE LT BELLCRANK CONTROL ARM ASSEMBLY PN 0760686-1 IS RUBBING ON THE LT BELLC
- [SDR 2007FA0000728](https://openairdocs.org/sdr/2007FA0000728), Jul 31, 2007: ALTERNATOR. SHORTED. ALTERNATOR SHORTED, THIS UNIT IS (1) OF (3) REPLACED IN THE LAST MONTHS. (K)
- [SDR CA070724003](https://openairdocs.org/sdr/CA070724003), Jul 24, 2007: ELT. CORRODED. (CAN) BATTERY CONNECTIONS HAD EXCESSIVE CORROSION AND EVEN THOUGH THE INDICATOR LAMP INDICATED THAT UNIT WAS WORKING THE UNIT HAD NO SWEEP OUTPUT (TC NR 2007072
- [SDR 2007FA0000543](https://openairdocs.org/sdr/2007FA0000543), Jun 25, 2007: NEEDLE VALVE. MISSING. AT THE END OF THE FLIGHT, PILOT REPORTED THAT THE ENGINE WOULD NOT IDLE. DURING INSPECTION OF THE CARBURETOR, MECHANIC FOUND THE MIXTURE ADJUSTMENT NEEDLE VALVE
- [SDR 2006FA0000410](https://openairdocs.org/sdr/2006FA0000410), Apr 6, 2006: MOUNT. CRACKED. DURING ANNUAL INSPECTION THE LT AFT ENGINE MOUNT P/N 0751600-1 WAS FOUND CRACKED THRU THE ENGINE MOUNT BOLT AREA.
- [SDR AU510001674](https://openairdocs.org/sdr/AU510001674), Oct 7, 2005: DRIVE BELT. LOOSE. ALTERNATOR DRIVE BELT LOOSE. LOSS OF ELECTRICAL POWER.
- [SDR CA050706006](https://openairdocs.org/sdr/CA050706006), Jul 2, 2005: ALTERNATOR. ARCED. (CAN) DURING APPROACH INTO YYC, THE PILOT NOTED A SHORT, MODERATE BUZZING NOISE IN HEADSET. THERE WAS NO SIGN OF SMOKE BUT THE AMMETER INDICATED ZERO AMPS. THE 
- [SDR 2005FA0000369](https://openairdocs.org/sdr/2005FA0000369), Jan 20, 2005: CABLE. BURNED. DEFECT WAS FOUND AT ENGINE REMOVAL AND FIREWALL CLEANING. THE ELECTRICAL CABLE BETWEEN AUX POWER RELAY AND STARTER RELAY WAS FOUND TO HAVE BURN MARKS AND OBVIOU
- [SDR CA040913003](https://openairdocs.org/sdr/CA040913003), Sep 11, 2004: BLOCK. WORN. (CAN) AILERON SYSTEM CONTROL TUBE ASSEMBLY FORWARD SHAFT P/N 1260141-6/10 WAS WORN 25-30% DUE TO A FAILED CORRODED SUPPORT BEARING P/N 0760633-1. SOME NEEDLES F
- [SDR 2004FA0000743](https://openairdocs.org/sdr/2004FA0000743), Aug 27, 2004: CYLINDER. CRACKED. ON TAKEOFF AT CLIMB OUT, PILOT HEARD LOUD BANG FOLLOWED BY ROUGH ENGINE, DECLARED EMERGENCY AND LANDED WITHOUT FURTHER PROBLEMS. WITH OIL LEAKING FROM COWL, VIS
- [SDR FSI072304](https://openairdocs.org/sdr/FSI072304), Jul 23, 2004: CYLINDER HEAD. SEPARATED. ON CLIMB OUT THE NR 4 CYLINDER HEAD SEPARATED FROM THE BARREL.
- [SDR 2004FA0000385](https://openairdocs.org/sdr/2004FA0000385), Apr 26, 2004: CYLINDER HEAD. SEPARATED. NR 1 CYLINDER HEAD SEPARATED FROM CYLINDER BASE IN FLT. MAY NEED TO BE ADDED TO AD 2004-08-10.
- [SDR 2004FA0000370](https://openairdocs.org/sdr/2004FA0000370), Apr 26, 2004: CYLINDER. SEPARATED. NR 1 CYLINDER HEAD SEPARATED FROM CYLINDER BASE IN FLIGHT. (SO09200406841)
- [SDR CA040322005](https://openairdocs.org/sdr/CA040322005), Mar 10, 2004: MAGNETO. FAILED. (CAN) THE LT MAGNETO FAILED OPERATIONAL MAGNETO CHECK DURING PRE FLIGHT RUN-UP. AT TIMES THE RPM WAS NOTED TO HAVE DROPPED BY 200. DURING SUBSEQUENT TROUBLESHOO
- [SDR 2004FA0000058](https://openairdocs.org/sdr/2004FA0000058), Jan 10, 2004: OIL COOLER. LOOSE. 8/22/2002, OIL COOLER TCM 639171. TACH TIME NOT LOGGED. APPROX 830 SMOH. 12/1/2003 A MAJOR OIL LEAK DEVELOPED AROUND THE OIL COOLER AND THE NR 5 CYL PUSH ROD TU
- [SDR 2004FA0000055](https://openairdocs.org/sdr/2004FA0000055), Jan 9, 2004: PISTON. BROKEN. REBARRELED CYL, ECI PISTONS. LOSS OF OIL PRESSURE, 260 STOH, 1043 SMOH. CAUSE, BROKEN NR 2 PISTON, PARTS BLOCKING OIL PICKUP SCREEN. POSSIBLE CAUSES. DEFECTIVE 
- [SDR 2004FA0000057](https://openairdocs.org/sdr/2004FA0000057), Jan 9, 2004: PISTON. BROKEN. ENGINE OVERHAULED. REBARRELED CYL, ECI PISTONS. LOSS OF OIL PRESSURE, 260 STOH, 1043 SMOH. CAUSE, BROKEN NR 2 PISTON, PARTS BLOCKING OIL PICKUP SCREEN. POSSIBLE
- [SDR AUS20031176](https://openairdocs.org/sdr/AUS20031176), Nov 19, 2003: NUT. LOOSE. (AUS) CYLINDER HOLDDOWN STUD NUTS MISSING OR LOOSE. MISSING NUTS FOUND IN ENGINE COWL.
- [SDR CA030915011](https://openairdocs.org/sdr/CA030915011), Sep 9, 2003: BULKHEAD. CRACKED. (CAN) DURING ANNUAL INSPECTION, TAIL INSPECTED, STA 124.0 FOUND BULKHEAD CRACKED IN CORNER. REPLACED WITH NEW. DURING REPLACEMENT FOUND ALSO BULKHEAD P/N 071251
- [SDR 2004FA0000091](https://openairdocs.org/sdr/2004FA0000091), Aug 25, 2003: PISTON. FAILED. THE PISTON WAS INSTALLED NEW AT TIME OF MAJOR OVERHAUL. ONE SIDE OF PISTON SKIRT, AT LOWER SCRAPER RING BROKE AWAY AND BECAME SMALL CHUNKS OF ALUMINUM, AND RING
- [SDR AUS20030749](https://openairdocs.org/sdr/AUS20030749), Jul 1, 2003: DOWEL PIN. MISINSTALLED. (AUS) CRANKSHAFT PROPELLER MOUNTING FLANGE PROPELLER LOCATING DOWELS INCORRECTLY FITTED. DOWELS HAVE A SLIGHT TAPER WHICH ALLOWS FOR A SLIP FIT INTO THE CRANKSH
- [SDR AUS20030375](https://openairdocs.org/sdr/AUS20030375), Mar 12, 2003: BAR. CRACKED. (AUS) RUDDER BAR CRACKED AT BASE OF RUDDER PEDAL POST.
- [SDR CA030214008](https://openairdocs.org/sdr/CA030214008), Feb 12, 2003: SWITCH. SPARKS. (CAN) SMOKE WAS SEEN COMING FROM THE NAV LIGHT SWITCH. THE SWITCH FELL OUT AND SPARKS WERE SEEN INSIDE THEOPENING. THE SPARKING STOPPED AFTER APPROXIMATELY 30 S
- [SDR AUS20030012](https://openairdocs.org/sdr/AUS20030012), Jan 2, 2003: FIREWALL. DAMAGED. (AUS) PILOT REPORTED THAT THE RUDDER TRIM WAS NOT WORKING.INVESTIGATION FOUND DAMAGE TO THE FIREWALL AND SUPPORTING STRUCTURE.
- [SDR CA021124001](https://openairdocs.org/sdr/CA021124001), Nov 21, 2002: MAGNETO. DAMAGED. (CAN) WHILE PREFORMING ROUTINE MAINTENANCE, IT WAS FOUND THAT THE LT MAGNETO COULD NOT BE TIMED. IT APPEARS THAT THE MAGNETO POINTS ARE NOT OPENING. MAGNETO REP
- [SDR CA021119006](https://openairdocs.org/sdr/CA021119006), Nov 6, 2002: BEARING. CORRODED. (CAN) PROPELLER WOULD NOT CHANGE PITCH. PROPELLER WAS SO BADLY CORRODED INTERNALLY THAT THE BEARING SEIZED. ENTIRE PROPELLER SCRAP DUE TO CORROSION. NO HISTORY 
- [SDR AUS20020763](https://openairdocs.org/sdr/AUS20020763), Jul 24, 2002: CONNECTOR. DETERIORATED. (AUS) FLEXIBLE FUEL LINE CONNECTORS PERISHED.
- [SDR AUS20020765](https://openairdocs.org/sdr/AUS20020765), Jul 24, 2002: CONNECTOR. DETERIORATED. (AUS) FLEXIBLE FUEL LINE CONNECTORS PERISHED.
- [SDR AUS20020937](https://openairdocs.org/sdr/AUS20020937), Jul 1, 2002: BEARING. FAILED. (AUS) CRANKSHAFT MAIN BEARINGS SHOWED INDICATIONS OF PREMATURE FAILURE. BEARINGS PNO SA 633136 (2OFF) AND PNO SA 642720 (6OFF). ENGINEWAS BEING BULK STRIPPED FO
- [SDR 2002FA0000889](https://openairdocs.org/sdr/2002FA0000889), May 28, 2002: IMPULSE COUPLING. FAILED. LEFT MAGNETO IMPULSE COUPLING FAILED IN FLIGHT. COUPLING PAWS BROKEN FROM BODY AND CAUSED MAGNETO CASE TO BREAK AT MOUNT PAD. MAGNETO MADE METAL INTO ENGINE BEF

All 128: https://openairdocs.org/engine/continental-o-470-u/reports.md

## STCs that may be installed (OpenAirDocs) (45)

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 SE2932SW](https://openairdocs.org/stc/SE2932SW): Install carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive. Alcor LLC. Lists O-470 Series
- [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd
- [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 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 SE4985NM](https://openairdocs.org/stc/SE4985NM): Increase engine displacement. NorthPoint Aviation
- [STC SE00102SE](https://openairdocs.org/stc/SE00102SE): Replaces Teledyne-Continental Part Number 646277 lifter bodies in engine models listed below with lifter bodies. B & B Aviation LLC
- [STC SE5784NM](https://openairdocs.org/stc/SE5784NM): Replacement of Teledyne Continental original camshaft. B & B Aviation LLC
- [STC SE2107NM](https://openairdocs.org/stc/SE2107NM): Modify crankcase, crankshaft, carburetor and install cylinders from 520 cubic inch displacement engine and revise operating limits as shown in addendum SE2107NM. Kenmore Air Harbor LLC
- [STC SE09637SC](https://openairdocs.org/stc/SE09637SC): Remove existing rocker arm assemblies and install modify rocker arm assemblies. General Aviation Modifications Inc
- [STC SE95WE](https://openairdocs.org/stc/SE95WE): Installation of oil fitting (AN-823-5D) in rocker box cover. Airwolf Filter Corporation
- [STC SE325SW](https://openairdocs.org/stc/SE325SW): Full flow oil filter. Superior Flow Company. Lists O-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 O-470 Series
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc
- [STC SE10233SC](https://openairdocs.org/stc/SE10233SC): Installation of a Belt-Driven Vortech V-IS supercharger assembly. Rod Sage
- [STC SE3765NM](https://openairdocs.org/stc/SE3765NM): Installation of freon compressor. Flightcool Inc
- [STC SE09846SC](https://openairdocs.org/stc/SE09846SC): Installation of S539800M30 starter adapter springs. Aircraft Specialties Services Inc
- [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 SE09773SC](https://openairdocs.org/stc/SE09773SC): Modification of Teledyne Continental Motors O-470-U engine. Texas Skyways Inc
- [STC SE09531SC](https://openairdocs.org/stc/SE09531SC): Modification of a Teledyne Continental Model O-470-U engine. Texas Skyways 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 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 SE01153AT](https://openairdocs.org/stc/SE01153AT): Modify Teledyne Continental Motors model O-470-U engine. Davis Aviation Services Inc
- [STC SE1-201](https://openairdocs.org/stc/SE1-201): Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D)). MidContinent Instru Co Inc
- [STC SE00577NY](https://openairdocs.org/stc/SE00577NY): Installation of Canadian Aero Mfg. (C.A.M.) Oil Coolers. Canadian Aero Manufacturing
- [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation
- [STC SE00427NY](https://openairdocs.org/stc/SE00427NY): Installation, operation and inspection of CAM oil coolers. Canadian Aero Manufacturing
- [STC SE00142SE](https://openairdocs.org/stc/SE00142SE): 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 SE8949SW](https://openairdocs.org/stc/SE8949SW): Modification of engine IAW Texas Skyways mod procedure TS94004. Texas Skyways Inc
- [STC SE3296NM](https://openairdocs.org/stc/SE3296NM): 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 SE7431SW](https://openairdocs.org/stc/SE7431SW): Installation of Performance Engineering roller rocker arms. Performance Engineering
- [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 SE940GL](https://openairdocs.org/stc/SE940GL): 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 O-470 Series
- [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 SE80NE](https://openairdocs.org/stc/SE80NE): 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 O-470 Series
- [STC SE141SW](https://openairdocs.org/stc/SE141SW): Rework crankcase in area of starter drive needle bearing. Hutchinson Aircraft Svc. Lists O-470 Series
- [STC SE16WE](https://openairdocs.org/stc/SE16WE): Bendix S-600 low tension ignition system. Salinas Engine Works. Lists O-470 Series
- [STC SE1CE](https://openairdocs.org/stc/SE1CE): RSA-5 fuel injection system. Bendix Products. 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
- [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 O-470 Series

---
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