The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 5, 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 Carolina119Georgia107Tennessee82Arizona81Oklahoma78Ohio75

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
N313DG Cirrus Design Corp
SR22
Fixed-wing, single engine 3Dg Aviation LLC
Louisville, Kentucky
Standard 2023-04-28 ValidFAA registration status code V: Valid registration. All codes
N518CD Cirrus Design Corp
SR22
Fixed-wing, single engine Cornerstone Auto Parts LLC
Pratt, Kansas
Standard 2023-04-27 ValidFAA registration status code V: Valid registration. All codes
N259CD Cirrus Design Corp
SR22
Fixed-wing, single engine Go Air Brokerage LLC
Wake Forest, North Carolina
Standard 2023-04-26 ValidFAA registration status code V: Valid registration. All codes
N8150F Cirrus Design Corp
SR22
Fixed-wing, single engine Outatime Air LLC
Clarksville, Indiana
Standard 2023-04-26 ValidFAA registration status code V: Valid registration. All codes
N933DH Cirrus Design Corp
SR22
Fixed-wing, single engine Bonanza Associates LLP
Colorado Springs, Colorado
Standard 2023-04-26 ValidFAA registration status code V: Valid registration. All codes
N6188X Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
California
Standard 2023-04-20 ValidFAA registration status code V: Valid registration. All codes
N772TT Lancair Company
LC42-550FG
Fixed-wing, single engine Brightwater Enterprises LLC
Lakeway, Texas
Standard 2023-04-20 ValidFAA registration status code V: Valid registration. All codes
N171MF Froese Micah
LANCAIR LEGACY
Fixed-wing, single engine Individual owner
Nevada
Experimental 2023-04-19 ValidFAA registration status code V: Valid registration. All codes
N731EM Beech
A36
Fixed-wing, single engine Co-owned owner
Florida
Standard 2023-04-19 ValidFAA registration status code V: Valid registration. All codes
N563PG Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
West Virginia
Standard 2023-04-15 ValidFAA registration status code V: Valid registration. All codes
N8256H Beech
A36
Fixed-wing, single engine Gj Flight Group LLC
Newark, Delaware
Standard 2023-04-14 ValidFAA registration status code V: Valid registration. All codes
N73WT Cirrus Design Corp
SR22
Fixed-wing, single engine Ba Cane Aviation LLC
Weston, Florida
Standard 2023-04-12 ValidFAA registration status code V: Valid registration. All codes
N765CF Beech
58
Fixed-wing, multi-engine Cs Air LLC
Osage Beach, Missouri
Standard 2023-04-12 ValidFAA registration status code V: Valid registration. All codes
N308CD Cirrus Design Corp
SR22
Fixed-wing, single engine M&R Transport LLC
Dover, Delaware
Standard 2023-04-11 ValidFAA registration status code V: Valid registration. All codes
N841C Cirrus Design Corp
SR22
Fixed-wing, single engine Brown'S Aviation LLC
Whitesburg, Georgia
Standard 2023-04-10 ValidFAA registration status code V: Valid registration. All codes
N882CD Cirrus Design Corp
SR22
Fixed-wing, single engine Withheld at owner's request
Standard 2023-04-08 ValidFAA registration status code V: Valid registration. All codes
N905ET Lawson Thomas O
LANCAIR SUPER ES
Fixed-wing, single engine Individual owner
Arizona
Experimental 2023-04-07 ValidFAA registration status code V: Valid registration. All codes
N713CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Connecticut
Standard 2023-04-06 ValidFAA registration status code V: Valid registration. All codes
N787CB Cirrus Design Corp
SR22
Fixed-wing, single engine Fly Boyz LLC
Hurricane, Utah
Standard 2023-04-05 ValidFAA registration status code V: Valid registration. All codes
N82500 Cameron James N Dba S&J Acft
LANCAIR SUPER ES
Fixed-wing, single engine Individual owner
Texas
Experimental 2023-04-05 ValidFAA registration status code V: Valid registration. All codes
N9169B Mooney
M20R
Fixed-wing, single engine N52840 LLC
New York, New York
Standard 2023-04-04 ValidFAA registration status code V: Valid registration. All codes
N2183A Mooney
M20R
Fixed-wing, single engine Individual owner
New York
Standard 2023-04-03 ValidFAA registration status code V: Valid registration. All codes
N241SL Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Washington
Standard 2023-04-01 ValidFAA registration status code V: Valid registration. All codes
N36PY Raytheon Aircraft Company
A36
Fixed-wing, single engine Co-owned owner
Tennessee
Standard 2023-03-30 ValidFAA registration status code V: Valid registration. All codes
N636RA Raytheon Aircraft Company
A36
Fixed-wing, single engine Co-owned owner
Arkansas
Standard 2023-03-28 ValidFAA registration status code V: Valid registration. All codes
N185BB Cessna
A185F
Fixed-wing, single engine Co-owned owner
Washington
Standard 2023-03-27 ValidFAA registration status code V: Valid registration. All codes
N521WS Raytheon Aircraft Company
58
Fixed-wing, multi-engine Cmt Properties LLC
Laurel, Mississippi
Standard 2023-03-27 ValidFAA registration status code V: Valid registration. All codes
N8077X Beech
A36
Fixed-wing, single engine Co-owned owner
California
Standard 2023-03-27 ValidFAA registration status code V: Valid registration. All codes
N3928B Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
California
Standard 2023-03-26 ValidFAA registration status code V: Valid registration. All codes
N3066D Raytheon Aircraft Company
58
Fixed-wing, multi-engine N3066D LLC
Pompano Beach, Florida
Standard 2023-03-24 ValidFAA registration status code V: Valid registration. All codes
N999LC Lancair Company
LC-40-550FG
Fixed-wing, single engine Just Plane Aviation LLC
Baldwin, Michigan
Standard 2023-03-23 ValidFAA registration status code V: Valid registration. All codes
N1545W Beech
58
Fixed-wing, multi-engine M T Air LLC
Olive Branch, Mississippi
Standard 2023-03-22 ValidFAA registration status code V: Valid registration. All codes
N345PG Raytheon Aircraft Company
58
Fixed-wing, multi-engine N345Pg LLC
Chicago, Illinois
Standard 2023-03-22 ValidFAA registration status code V: Valid registration. All codes
N7773H Cirrus Design Corp
SR22
Fixed-wing, single engine Cirrus 7773H LLC
Wilmington, Delaware
Standard 2023-03-22 ValidFAA registration status code V: Valid registration. All codes
N4LC Beech
A36
Fixed-wing, single engine Individual owner
Louisiana
Standard 2023-03-21 ValidFAA registration status code V: Valid registration. All codes
N2ZH Cirrus Design Corp
SR22
Fixed-wing, single engine Clt Thompson Holdings LLC
Charlotte, North Carolina
Standard 2023-03-20 ValidFAA registration status code V: Valid registration. All codes
N53000 Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
South Dakota
Standard 2023-03-17 ValidFAA registration status code V: Valid registration. All codes
N509RR Cirrus Design Corp
SR22
Fixed-wing, single engine Alten Flight LLC
Northbrook, Illinois
Standard 2023-03-16 ValidFAA registration status code V: Valid registration. All codes
N1065B Beech
58
Fixed-wing, multi-engine
Standard 2023-03-15 ValidFAA registration status code V: Valid registration. All codes
N555TJ Mooney
M20R
Fixed-wing, single engine Withheld at owner's request
Standard 2023-03-15 ValidFAA registration status code V: Valid registration. All codes
N501PF Lancair Company
LC-40-550FG
Fixed-wing, single engine Traumflieger LLC
Lancaster, Pennsylvania
Standard 2023-03-14 ValidFAA registration status code V: Valid registration. All codes
N903DS Mooney
M20R
Fixed-wing, single engine Mooney Bird LLC
Wilmington, Delaware
Standard 2023-03-14 ValidFAA registration status code V: Valid registration. All codes
N926DC Cirrus Design Corp
SR22
Fixed-wing, single engine Tt Aviation LLC
Henderson, Texas
Standard 2023-03-14 ValidFAA registration status code V: Valid registration. All codes
N297MP Raytheon Aircraft Company
G36
Fixed-wing, single engine Elbow Joint Aviation LLC
Brunswick, Georgia
Standard 2023-03-13 ValidFAA registration status code V: Valid registration. All codes
N400TV Lancair Company
LC42-550FG
Fixed-wing, single engine A & A Farms INC
Arbuckle, California
Standard 2023-03-13 ValidFAA registration status code V: Valid registration. All codes
N729MR Mooney
M20R
Fixed-wing, single engine Individual owner
California
Standard 2023-03-13 ValidFAA registration status code V: Valid registration. All codes
N8106J Beech
A36
Fixed-wing, single engine Ad Alta Aviation LLC
Flower Mound, Texas
Standard 2023-03-13 ValidFAA registration status code V: Valid registration. All codes
N831JC Cirrus Design Corp
SR22
Fixed-wing, single engine Law Office of Jerome A Clay
Stockton, California
Standard 2023-03-13 ValidFAA registration status code V: Valid registration. All codes
N381CD Cirrus Design Corp
SR22
Fixed-wing, single engine N381Cd Aviation LLC
Ventura, California
Standard 2023-03-12 ValidFAA registration status code V: Valid registration. All codes
N513Z Cirrus Design Corp
SR22
Fixed-wing, single engine Plain Nuts LLC
Dover, Delaware
Standard 2023-03-11 ValidFAA registration status code V: Valid registration. All codes
N871TX Mooney
M20R
Fixed-wing, single engine Nlmds Leasing LLC
Tierra Verde, Florida
Standard 2023-03-11 ValidFAA registration status code V: Valid registration. All codes
N121YP Raytheon Aircraft Company
A36
Fixed-wing, single engine Nine Five Alpha LLC
Huntsville, Alabama
Standard 2023-03-10 ValidFAA registration status code V: Valid registration. All codes
N927J Jensen Art
LANCAIR LEGACY
Fixed-wing, single engine Vne Enterprises LLC
Oneida, Tennessee
Experimental 2023-03-09 ValidFAA registration status code V: Valid registration. All codes
N2155K Mooney
M20R
Fixed-wing, single engine Current Obsession LLC
Gaylord, Michigan
Standard 2023-03-08 ValidFAA registration status code V: Valid registration. All codes
N4HF Beech
A36
Fixed-wing, single engine Bat Plane LLC
Memphis, Tennessee
Standard 2023-03-07 ValidFAA registration status code V: Valid registration. All codes
N96WF Beech
58
Fixed-wing, multi-engine Individual owner
Texas
Standard 2023-03-07 ValidFAA registration status code V: Valid registration. All codes
N9836S Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
North Dakota
Standard 2023-03-04 ValidFAA registration status code V: Valid registration. All codes
N2218M Mooney Aircraft Corp.
M20S
Fixed-wing, single engine Individual owner
Florida
Standard 2023-03-03 ValidFAA registration status code V: Valid registration. All codes
N314DG Gerrard Darrell T
LEGACY
Fixed-wing, single engine Laminar Holdings LLC
Sheridan, Wyoming
Experimental 2023-03-02 ValidFAA registration status code V: Valid registration. All codes
N327AM Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Missouri
Standard 2023-03-02 ValidFAA registration status code V: Valid registration. All codes
N132X Cameron James N
LANCAIR LEGACY
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2023-02-27 ValidFAA registration status code V: Valid registration. All codes
N3198L Beech
A36
Fixed-wing, single engine Individual owner
Texas
Standard 2023-02-26 ValidFAA registration status code V: Valid registration. All codes
N805LL Cirrus Design Corp
SR22
Fixed-wing, single engine Aerojet USA LLC
Knox, Indiana
Standard 2023-02-26 ValidFAA registration status code V: Valid registration. All codes
N66LJ Cirrus Design Corp
SR22
Fixed-wing, single engine 66Lj Flying LLC
Wilmington, Delaware
Standard 2023-02-25 ValidFAA registration status code V: Valid registration. All codes
N2140D Mooney Aircraft Corp.
M20S
Fixed-wing, single engine Individual owner
California
Standard 2023-02-24 ValidFAA registration status code V: Valid registration. All codes
N9LT Raytheon Aircraft Company
58
Fixed-wing, multi-engine Withheld at owner's request
Standard 2023-02-24 ValidFAA registration status code V: Valid registration. All codes
N299MP Cirrus Design Corp
SR22
Fixed-wing, single engine Hessjet LLC
Mc Donald, Tennessee
Standard 2023-02-23 ValidFAA registration status code V: Valid registration. All codes
N565M Beech
A36
Fixed-wing, single engine Jse Aviation LLC
Franklin, New Hampshire
Standard 2023-02-23 ValidFAA registration status code V: Valid registration. All codes
N892JH Raytheon Aircraft Company
A36
Fixed-wing, single engine Maitland Property Management LLC
Plano, Texas
Standard 2023-02-23 ValidFAA registration status code V: Valid registration. All codes
N6501U Lancair Company
LC42-550FG
Fixed-wing, single engine Individual owner
Texas
Standard 2023-02-22 ValidFAA registration status code V: Valid registration. All codes
N875PL Beech
35-C33
Fixed-wing, single engine Co-owned owner
California
Standard 2023-02-21 ValidFAA registration status code V: Valid registration. All codes
N349RP Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
Washington
Standard 2023-02-20 ValidFAA registration status code V: Valid registration. All codes
N26FF Mooney
M20R
Fixed-wing, single engine Fastfun LLC
Fort Myers, Florida
Standard 2023-02-18 ValidFAA registration status code V: Valid registration. All codes
N534CD Cirrus Design Corp
SR22
Fixed-wing, single engine Advanced Tree Care INC
Lincolnshire, Illinois
Standard 2023-02-18 ValidFAA registration status code V: Valid registration. All codes
N882CT Beech
A36
Fixed-wing, single engine Charlie Tango Aviation LLC
Rocklin, California
Standard 2023-02-17 ValidFAA registration status code V: Valid registration. All codes
N8265X Beech
A36
Fixed-wing, single engine Ozark Management INC
Columbia, Missouri
Standard 2023-02-15 ValidFAA registration status code V: Valid registration. All codes
N2337T Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
Texas
Standard 2023-02-14 ValidFAA registration status code V: Valid registration. All codes
N3MU Raytheon Aircraft Company
58
Fixed-wing, multi-engine Aero Equities LLC
Ventura, California
Standard 2023-02-14 ValidFAA registration status code V: Valid registration. All codes
N802CD Cirrus Design Corp
SR22
Fixed-wing, single engine Ts Flight LLC
Saint Louis Park, Minnesota
Standard 2023-02-14 ValidFAA registration status code V: Valid registration. All codes
N913GT Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
Pennsylvania
Standard 2023-02-10 ValidFAA registration status code V: Valid registration. All codes
N205BZ Mooney
M20R
Fixed-wing, single engine Embedded Advantage LLC
Chelsea, Michigan
Standard 2023-02-09 ValidFAA registration status code V: Valid registration. All codes
N1136S Raytheon Aircraft Company
A36
Fixed-wing, single engine Big Sky Beech LLC
Red Oak, Iowa
Standard 2023-02-08 ValidFAA registration status code V: Valid registration. All codes
N241CM Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Louisiana
Standard 2023-02-08 ValidFAA registration status code V: Valid registration. All codes
N760P Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
Louisiana
Standard 2023-02-08 ValidFAA registration status code V: Valid registration. All codes
N885AA Extra Flugzeugbau Gmbh
EA-400
Fixed-wing, single engine Machen36 LLC
Dover, Delaware
Standard 2023-02-08 ValidFAA registration status code V: Valid registration. All codes
N93JD Beech
A45
Fixed-wing, single engine Docmax LLC
Tucson, Arizona
Standard 2023-02-08 ValidFAA registration status code V: Valid registration. All codes
N726BG Raytheon Aircraft Company
A36
Fixed-wing, single engine Dusty Bg LLC
Greensboro, North Carolina
Standard 2023-02-07 ValidFAA registration status code V: Valid registration. All codes
N991PM Cirrus Design Corp
SR22
Fixed-wing, single engine Sandy Herd LLC
Amarillo, Texas
Standard 2023-02-07 ValidFAA registration status code V: Valid registration. All codes
N25ML Cirrus Design Corp
SR22
Fixed-wing, single engine Azalea Grove LLC
Ruston, Louisiana
Standard 2023-02-06 ValidFAA registration status code V: Valid registration. All codes
N447BR Beech
A36
Fixed-wing, single engine Cordogan Clark & Associates INC
Aurora, Illinois
Standard 2023-02-06 ValidFAA registration status code V: Valid registration. All codes
N2184N Mooney Aircraft Corp.
M20S
Fixed-wing, single engine Plane Convenient LLC
Canton, Ohio
Standard 2023-02-03 ValidFAA registration status code V: Valid registration. All codes
N636MR Raytheon Aircraft Company
G36
Fixed-wing, single engine Individual owner
Texas
Experimental 2023-01-30 ValidFAA registration status code V: Valid registration. All codes
N167TR Raytheon Aircraft Company
58
Fixed-wing, multi-engine Barton Aviation LLC
San Antonio, Texas
Standard 2023-01-28 ValidFAA registration status code V: Valid registration. All codes
N852CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Arkansas
Standard 2023-01-28 ValidFAA registration status code V: Valid registration. All codes
N1548F Beech
A36
Fixed-wing, single engine Bovine Aerial LLC
Amarillo, Texas
Standard 2023-01-27 ValidFAA registration status code V: Valid registration. All codes
N2298E Raytheon Aircraft Company
A36
Fixed-wing, single engine Co-owned owner
California
Standard 2023-01-27 ValidFAA registration status code V: Valid registration. All codes
N40855 Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
Texas
Standard 2023-01-27 ValidFAA registration status code V: Valid registration. All codes
N2509T Navion
NAVION H
Fixed-wing, single engine Individual owner
New Hampshire
Standard 2023-01-26 ValidFAA registration status code V: Valid registration. All codes
N65123 Lancair Company
LC-40-550FG
Fixed-wing, single engine Individual owner
Illinois
Standard 2023-01-26 ValidFAA registration status code V: Valid registration. All codes
N423CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
California
Standard 2023-01-25 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 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.