The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 7, 2026

Continental IO-550 series

3,077 aircraft on the U.S. register carry a Continental IO-550 series engine, rated at about 300 horsepower. The Cirrus SR22 is the model most often fitted with it (1,265 aircraft). The aircraft carrying it were built between 1968 and 2025.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Continental IO-550 series. FAA spelling: IO-550 SERIES.

Fitted to model families

Cirrus SR221,265Beechcraft A36 Bonanza724Mooney M-20366Beechcraft 58 Baron274Lancair Company LC4265Lancair Company LC-4058Cessna A185 Skywagon26Cessna U206 Stationair22Beechcraft F33 Bonanza15Beechcraft V35 Bonanza13Beechcraft A4510Beechcraft G36 Bonanza8

Cirrus SR22 · Beechcraft A36 Bonanza · Mooney M-20 · Beechcraft 58 Baron · Lancair Company LC42 · Lancair Company LC-40 · Cessna A185 Skywagon · Cessna U206 Stationair · Beechcraft F33 Bonanza · Beechcraft V35 Bonanza

Where they are owner's state

Texas278California248Florida237Delaware152North Carolina119Georgia106Tennessee82Arizona81Oklahoma78Ohio75

Kind of aircraft

Piston singles2,785 (91%)Piston twins282 (9%)Turboprops10 (0.3%)

When the aircraft were built by decade

04328651,2981,7301940195019601970198019902000201092020

What the FAA has certified, ordered and been told about the Continental IO-550 series the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 239 failure reports with the FAA since 1995, 16 of them in the last ten years.

Failure reports 239 since · what operators and shops told the FAA

08172634950106111825126

Parts most often reported as the reports name them

Cylinder10Alternator6Bulkhead6Motor6Pump6Wire6Bearing5Bracket5Brake Disc5Oil Cooler5

Latest reports

2026-01-26Pump: faulted
2025-02-17Piston: failed
2023-12-30Engine: power loss
2022-09-29Bearing: failed
2022-09-29Bearing: failed

Certificates and bulletins

Safety bulletins 1 · advice, not orders

2002-08-08NE-02-41 ·

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Biggest operators
Airworthiness

These connections as data: /graph/engine/continental-io-550-series.json · about the eFlight graph.

Aircraft newest certificates first · 3,077

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N822TW Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2020-05-01 ValidFAA registration status code V: Valid registration. All codes
N168CC Beech
58
Fixed-wing, multi-engine Lanham Aviation LLC
Simpsonville, Kentucky
Standard 2020-04-30 ValidFAA registration status code V: Valid registration. All codes
N509CD Cirrus Design Corp
SR22
Fixed-wing, single engine Tfs Limited LLC
Scarborough, Maine
Standard 2020-04-30 ValidFAA registration status code V: Valid registration. All codes
N789PP Donald Tom
VELOCITY XLRG
Fixed-wing, single engine Individual owner
Texas
Experimental 2020-04-27 ValidFAA registration status code V: Valid registration. All codes
N1093G Raytheon Aircraft Company
58
Fixed-wing, multi-engine Co-owned owner
Washington
Standard 2020-04-23 ValidFAA registration status code V: Valid registration. All codes
N12FG Raytheon Aircraft Company
A36
Fixed-wing, single engine Echols Mill Aviation LLC
Elberton, Georgia
Standard 2020-04-23 ValidFAA registration status code V: Valid registration. All codes
N234PG Cirrus Design Corp
SR22
Fixed-wing, single engine Speer Aircraft LLC
Evansville, Indiana
Standard 2020-04-22 ValidFAA registration status code V: Valid registration. All codes
N364DF Beech
A36
Fixed-wing, single engine Individual owner
Oregon
Standard 2020-04-20 ValidFAA registration status code V: Valid registration. All codes
N8087R Beech
A36
Fixed-wing, single engine Individual owner
Indiana
Standard 2020-04-20 ValidFAA registration status code V: Valid registration. All codes
N345DA Cirrus Design Corp
SR22
Fixed-wing, single engine Grigg Apiaries INC
Hot Springs, Montana
Standard 2020-04-16 ValidFAA registration status code V: Valid registration. All codes
N8153R Cirrus Design Corp
SR22
Fixed-wing, single engine Pleasantwood CORP
North Canton, Ohio
Standard 2020-04-16 ValidFAA registration status code V: Valid registration. All codes
N101VM Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Georgia
Standard 2020-04-14 ValidFAA registration status code V: Valid registration. All codes
N387JR Raytheon Aircraft Company
A36
Fixed-wing, single engine Three Eight Seven JR LLC
Sunray, Texas
Standard 2020-04-14 ValidFAA registration status code V: Valid registration. All codes
N616CW Cirrus Design Corp
SR22
Fixed-wing, single engine Dixie Air LLC
Russell Springs, Kentucky
Standard 2020-04-10 ValidFAA registration status code V: Valid registration. All codes
N538CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
California
Standard 2020-04-08 ValidFAA registration status code V: Valid registration. All codes
N6510Y Lancair Company
LC42-550FG
Fixed-wing, single engine Saginaw LLC
Missoula, Montana
Standard 2020-04-06 ValidFAA registration status code V: Valid registration. All codes
N874CD Cirrus Design Corp
SR22
Fixed-wing, single engine Emerald Coast Pilots LLC
Panama City, Florida
Standard 2020-04-06 ValidFAA registration status code V: Valid registration. All codes
N621DE Raytheon Aircraft Company
58
Fixed-wing, multi-engine Desert Excavating INC
Yuma, Arizona
Standard 2020-04-02 ValidFAA registration status code V: Valid registration. All codes
N747PH Beech
58
Fixed-wing, multi-engine First State Bancshares INC
Middleberg, Kentucky
Standard 2020-03-31 ValidFAA registration status code V: Valid registration. All codes
N453SA Raytheon Aircraft Company
A36
Fixed-wing, single engine Hts LLC
Hudsonville, Michigan
Standard 2020-03-27 ValidFAA registration status code V: Valid registration. All codes
N160EU Cirrus Design Corp
SR22
Fixed-wing, single engine Skyfusion II LLC
Atlanta, Georgia
Standard 2020-03-26 ValidFAA registration status code V: Valid registration. All codes
N1216N Cirrus Design Corp
SR22
Fixed-wing, single engine Dodson International Parts INC
Rantoul, Kansas
Standard 2020-03-25 ValidFAA registration status code V: Valid registration. All codes
N916GM Lancair Company
LC42-550FG
Fixed-wing, single engine Individual owner
Tennessee
Standard 2020-03-25 ValidFAA registration status code V: Valid registration. All codes
N3193X Beech
A36
Fixed-wing, single engine Blh Visions Mt LLC
Polson, Montana
Standard 2020-03-24 ValidFAA registration status code V: Valid registration. All codes
N907CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Minnesota
Standard 2020-03-24 ValidFAA registration status code V: Valid registration. All codes
N976JW Cirrus Design Corp
SR22
Fixed-wing, single engine We...Goose LLC
Mukilteo, Washington
Standard 2020-03-19 ValidFAA registration status code V: Valid registration. All codes
N621WY Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
West Virginia
Standard 2020-03-10 ValidFAA registration status code V: Valid registration. All codes
N825CD Cirrus Design Corp
SR22
Fixed-wing, single engine 825Cd LLC
Camarillo, California
Standard 2020-03-10 ValidFAA registration status code V: Valid registration. All codes
N35MD Mooney
M20R
Fixed-wing, single engine Individual owner
South Carolina
Standard 2020-03-09 ValidFAA registration status code V: Valid registration. All codes
N889FT Raytheon Aircraft Company
58
Fixed-wing, multi-engine Molly Willis Ventures LLC
Albany, Georgia
Standard 2020-02-26 ValidFAA registration status code V: Valid registration. All codes
N224GR Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Florida
Standard 2020-02-25 ValidFAA registration status code V: Valid registration. All codes
N8290U Beech
58
Fixed-wing, multi-engine Lets Fly LLC
Fortson, Georgia
Standard 2020-02-25 ValidFAA registration status code V: Valid registration. All codes
N733CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2020-02-24 ValidFAA registration status code V: Valid registration. All codes
N7YS Beech
D-45
Fixed-wing, single engine Mentor Aviation LLC
Las Vegas, Nevada
Standard 2020-02-24 ValidFAA registration status code V: Valid registration. All codes
N424CH Pacific Aviation Composites Us
LC 40-550FG
Fixed-wing, single engine Flying Betty LLC
Prescott, Arizona
Standard 2020-02-14 ValidFAA registration status code V: Valid registration. All codes
N522MG Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
North Carolina
Standard 2020-02-10 ValidFAA registration status code V: Valid registration. All codes
N56TL Beech
58
Fixed-wing, multi-engine Aviation Manpower Solutions INC
Nashville, Tennessee
Standard 2020-02-07 ValidFAA registration status code V: Valid registration. All codes
N393PS Mooney
M20R
Fixed-wing, single engine Individual owner
Florida
Standard 2020-02-03 ValidFAA registration status code V: Valid registration. All codes
N214BB Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
Connecticut
Standard 2020-01-30 ValidFAA registration status code V: Valid registration. All codes
N22DB Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Florida
Standard 2020-01-30 ValidFAA registration status code V: Valid registration. All codes
N668JG Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
Texas
Standard 2020-01-30 ValidFAA registration status code V: Valid registration. All codes
N710CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Arizona
Standard 2020-01-29 ValidFAA registration status code V: Valid registration. All codes
N2664M Beech
A36
Fixed-wing, single engine Infcon LLC
Wilmington, Delaware
Standard 2020-01-28 ValidFAA registration status code V: Valid registration. All codes
N244SC Lancair Company
LC42-550FG
Fixed-wing, single engine Individual owner
Montana
Standard 2020-01-27 ValidFAA registration status code V: Valid registration. All codes
N87SM Beech
58
Fixed-wing, multi-engine 10269 Flight LLC
Bainbridge Island, Washington
Standard 2020-01-27 ValidFAA registration status code V: Valid registration. All codes
N2197H Mooney
M20R
Fixed-wing, single engine Gprr INC
Downers Grove, Illinois
Standard 2020-01-24 ValidFAA registration status code V: Valid registration. All codes
N2138Z Mooney
M20R
Fixed-wing, single engine Individual owner
Texas
Standard 2020-01-22 ValidFAA registration status code V: Valid registration. All codes
N86NX Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
Massachusetts
Standard 2020-01-17 ValidFAA registration status code V: Valid registration. All codes
N231LL Cirrus Design Corp
SR22
Fixed-wing, single engine Ten-Xray LLC
Woodside, New York
Standard 2020-01-15 ValidFAA registration status code V: Valid registration. All codes
N656TW Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
Montana
Standard 2020-01-15 ValidFAA registration status code V: Valid registration. All codes
N154LS Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Texas
Standard 2020-01-08 ValidFAA registration status code V: Valid registration. All codes
N838CD Cirrus Design Corp
SR22
Fixed-wing, single engine Qualitair LLC Trustee
Michelstadt,
Standard 2020-01-08 ValidFAA registration status code V: Valid registration. All codes
N336RW Raytheon Aircraft Company
G36
Fixed-wing, single engine Be5816 LLC
Simi Valley, California
Standard 2020-01-06 ValidFAA registration status code V: Valid registration. All codes
N111HH Frentzen Heinz-Harald
LANCAIR IV-P
Fixed-wing, single engine Individual owner
Texas
Experimental 2020-01-03 ValidFAA registration status code V: Valid registration. All codes
N719LM Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Virginia
Standard 2020-01-03 ValidFAA registration status code V: Valid registration. All codes
N414TX Cirrus Design Corp
SR22
Fixed-wing, single engine Kwb LLC
Dover, Delaware
Standard 2020-01-02 ValidFAA registration status code V: Valid registration. All codes
N47JB Raytheon Aircraft Company
A36
Fixed-wing, single engine Co-owned owner
Texas
Standard 2020-01-02 ValidFAA registration status code V: Valid registration. All codes
N550MH Bartlett D/Jackson J
LANCAIR SUPER ES
Fixed-wing, single engine Aviation Education Services INC
Tetonia, Idaho
Experimental 2019-12-20 ValidFAA registration status code V: Valid registration. All codes
N513ZM Mooney
M20R
Fixed-wing, single engine Bullard Aerospace CORP
Boston, Massachusetts
Standard 2019-12-19 ValidFAA registration status code V: Valid registration. All codes
N323LM Beech
58
Fixed-wing, multi-engine Sandcastle Jwm Properties LLC
Paradise Valley, Arizona
Standard 2019-12-18 ValidFAA registration status code V: Valid registration. All codes
N366CD Cirrus Design Corp
SR22
Fixed-wing, single engine Aircraft Guaranty CORP Trustee
Oklahoma City, Oklahoma
Standard 2019-12-16 ValidFAA registration status code V: Valid registration. All codes
N1487C Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Texas
Standard 2019-12-12 ValidFAA registration status code V: Valid registration. All codes
N8143D Cirrus Design Corp
SR22
Fixed-wing, single engine Ought9 LLC
East Helena, Montana
Standard 2019-12-12 ValidFAA registration status code V: Valid registration. All codes
N533CD Cirrus Design Corp
SR22
Fixed-wing, single engine Avem LLC
Salt Lake City, Utah
Standard 2019-12-09 ValidFAA registration status code V: Valid registration. All codes
N81HC Beech
58
Fixed-wing, multi-engine Individual owner
Georgia
Standard 2019-12-09 ValidFAA registration status code V: Valid registration. All codes
N777MY Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
Texas
Standard 2019-12-06 ValidFAA registration status code V: Valid registration. All codes
N8171P Cirrus Design Corp
SR22
Fixed-wing, single engine Travelplus LLC
Knoxville, Tennessee
Standard 2019-12-06 ValidFAA registration status code V: Valid registration. All codes
N3182L Raytheon Aircraft Company
58
Fixed-wing, multi-engine N303Cj LLC #1
Lexington, Kentucky
Standard 2019-12-04 ValidFAA registration status code V: Valid registration. All codes
N6679Y Beech
A36
Fixed-wing, single engine Ranchlands LLC
Hyattville, Wyoming
Standard 2019-12-04 ValidFAA registration status code V: Valid registration. All codes
N505WM Mooney
M20R
Fixed-wing, single engine Andrew Aircraft Sales LLC
Selmer, Tennessee
Standard 2019-11-22 ValidFAA registration status code V: Valid registration. All codes
N5060V Cirrus Design Corp
SR22
Fixed-wing, single engine Macair Aviation LLC
Xenia, Ohio
Standard 2019-11-18 ValidFAA registration status code V: Valid registration. All codes
N861JD Disalvo Joseph Jr
LANCAIR SUPER ES
Fixed-wing, single engine Individual owner
California
Experimental 2019-11-18 ValidFAA registration status code V: Valid registration. All codes
N307PM Groshong Phillip S
LEGACY
Fixed-wing, single engine Withheld at owner's request
Experimental 2019-11-16 ValidFAA registration status code V: Valid registration. All codes
N2358K Raytheon Aircraft Company
58
Fixed-wing, multi-engine Smith Aeromotive Charters INC
Excelsior, Minnesota
Standard 2019-11-14 ValidFAA registration status code V: Valid registration. All codes
N672CD Cirrus Design Corp
SR22
Fixed-wing, single engine
Standard 2019-11-13 ValidFAA registration status code V: Valid registration. All codes
N556CD Cirrus Design Corp
SR22
Fixed-wing, single engine Sec Ventures LLC
St Charles, Illinois
Standard 2019-11-12 ValidFAA registration status code V: Valid registration. All codes
N52PT Johnson Dennis L
LANCAIR LEGACY
Fixed-wing, single engine Qualitair LLC Trustee
Michelstadt,
Experimental 2019-11-08 ValidFAA registration status code V: Valid registration. All codes
N23PR Hawker Beechcraft Corp
G58
Fixed-wing, multi-engine Taunton Skies LLC
Dover, Delaware
Standard 2019-11-07 ValidFAA registration status code V: Valid registration. All codes
N54105 Cirrus Design Corp
SR22
Fixed-wing, single engine Gopub Aviation INC Trustee
Wilmington, Delaware
Standard 2019-11-06 ValidFAA registration status code V: Valid registration. All codes
N127DR Lancair Company
LC-40-550FG
Fixed-wing, single engine Individual owner
Arizona
Standard 2019-11-05 ValidFAA registration status code V: Valid registration. All codes
N1527C Cirrus Design Corp
SR22
Fixed-wing, single engine Sp Air LLC
Birmingham, Iowa
Standard 2019-11-05 ValidFAA registration status code V: Valid registration. All codes
N156JB Lancair Company
LC-40-550FG
Fixed-wing, single engine Sully Air LLC
Atlanta, Georgia
Standard 2019-11-04 ValidFAA registration status code V: Valid registration. All codes
N221AW Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
California
Standard 2019-10-31 ValidFAA registration status code V: Valid registration. All codes
N855SH Henderson Sarah
SUPER ES
Fixed-wing, single engine Individual owner
Florida
Experimental 2019-10-31 ValidFAA registration status code V: Valid registration. All codes
N929CP Cirrus Design Corp
SR22
Fixed-wing, single engine Spark Aviation LLC
Shreveport, Louisiana
Standard 2019-10-30 ValidFAA registration status code V: Valid registration. All codes
N74FX Larson Erik
LANCAIR LEGACY
Fixed-wing, single engine Georgia Screen Rooms LLC
Wilmington, Delaware
Experimental 2019-10-28 ValidFAA registration status code V: Valid registration. All codes
N12B Raytheon Aircraft Company
A36
Fixed-wing, single engine Texacali Air LLC
Salado, Texas
Standard 2019-10-21 ValidFAA registration status code V: Valid registration. All codes
N22GX Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Florida
Standard 2019-10-21 ValidFAA registration status code V: Valid registration. All codes
N8077M Beech
A36
Fixed-wing, single engine Individual owner
Ohio
Standard 2019-10-21 ValidFAA registration status code V: Valid registration. All codes
N919TL Cirrus Design Corp
SR22
Fixed-wing, single engine Withheld at owner's request
Standard 2019-10-18 ValidFAA registration status code V: Valid registration. All codes
N35EC Cirrus Design Corp
SR22
Fixed-wing, single engine Koda Bear Properties LLC
Wilmington, Delaware
Standard 2019-10-16 ValidFAA registration status code V: Valid registration. All codes
N345TS Cirrus Design Corp
SR22
Fixed-wing, single engine Uncle Bob Consulting LLC
Antioch, Illinois
Standard 2019-10-08 ValidFAA registration status code V: Valid registration. All codes
N777YP Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
Delaware
Standard 2019-10-08 ValidFAA registration status code V: Valid registration. All codes
N951PB Cirrus Design Corp
SR22
Fixed-wing, single engine Hare Aviation LLC
Haddam, Connecticut
Standard 2019-10-08 ValidFAA registration status code V: Valid registration. All codes
N121PA Mooney International Corp
M20U
Fixed-wing, single engine N121Pa LLC
Kalispell, Montana
Standard 2019-10-07 ValidFAA registration status code V: Valid registration. All codes
N8026T Beech
A36
Fixed-wing, single engine Rdz Aircraft LLC
Effingham, Illinois
Standard 2019-10-07 ValidFAA registration status code V: Valid registration. All codes
N303LM Lancair Company
LC-40-550FG
Fixed-wing, single engine Withheld at owner's request
Standard 2019-10-03 ValidFAA registration status code V: Valid registration. All codes
N1561T Beech
F33A
Fixed-wing, single engine Individual owner
California
Standard 2019-09-30 ValidFAA registration status code V: Valid registration. All codes
N345BJ Jeppesen
LANCAIR IV
Fixed-wing, single engine Performance Aero LLC
Diamondhead, Mississippi
Experimental 2019-09-23 ValidFAA registration status code V: Valid registration. All codes
N180XR Cessna
180
Fixed-wing, single engine Bank of Utah Trustee
Salt Lake City, Utah
Standard 2019-09-19 ValidFAA registration status code V: Valid registration. All codes
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Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 7, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.