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
N926CD Cirrus Design Corp
SR22
Fixed-wing, single engine Zimmerman Aircraft Rentals INC
Friedens, Pennsylvania
Standard 2019-09-18 ValidFAA registration status code V: Valid registration. All codes
N784CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Ohio
Standard 2019-09-17 ValidFAA registration status code V: Valid registration. All codes
N78TF Mooney Aircraft Corp.
M20S
Fixed-wing, single engine Co-owned owner
Idaho
Standard 2019-09-17 ValidFAA registration status code V: Valid registration. All codes
N192JK Mooney
M20R
Fixed-wing, single engine Individual owner
Georgia
Standard 2019-09-13 ValidFAA registration status code V: Valid registration. All codes
N233LS Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
California
Standard 2019-09-10 ValidFAA registration status code V: Valid registration. All codes
N337EE Cessna
337G
Fixed-wing, multi-engine Ampaire INC
Long Beach, California
Experimental 2019-09-06 ValidFAA registration status code V: Valid registration. All codes
N303TT Raytheon Aircraft Company
A36
Fixed-wing, single engine Coop Aero LLC
New Albany, Mississippi
Standard 2019-09-05 ValidFAA registration status code V: Valid registration. All codes
N911TK Cirrus Design Corp
SR22
Fixed-wing, single engine Absolute Precision Chiropractic INC
Jesup, Georgia
Standard 2019-09-04 ValidFAA registration status code V: Valid registration. All codes
N372LF Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2019-08-30 ValidFAA registration status code V: Valid registration. All codes
N2229F Mooney
M20R
Fixed-wing, single engine Mulligan Aviation LLC
Janesville, Wisconsin
Standard 2019-08-29 ValidFAA registration status code V: Valid registration. All codes
N3260F Beech
58
Fixed-wing, multi-engine Gilbert Aviation INC
Wilmington, Delaware
Standard 2019-08-23 ValidFAA registration status code V: Valid registration. All codes
N1552U Beech
A36
Fixed-wing, single engine Individual owner
Massachusetts
Standard 2019-08-22 ValidFAA registration status code V: Valid registration. All codes
N1561L Beech
A36
Fixed-wing, single engine
Standard 2019-08-22 ValidFAA registration status code V: Valid registration. All codes
N628AK Beech
58
Fixed-wing, multi-engine Baron Partners LLC
Bessemer, Alabama
Standard 2019-08-21 ValidFAA registration status code V: Valid registration. All codes
N42TV Mooney
M20R
Fixed-wing, single engine K2 Aviation LLC
Carroll, Iowa
Standard 2019-08-19 ValidFAA registration status code V: Valid registration. All codes
N827A Lancair Company
LC-40-550FG
Fixed-wing, single engine Pelican Flyers LLC
Metairie, Louisiana
Standard 2019-08-19 ValidFAA registration status code V: Valid registration. All codes
N404RG Cessna
A185F
Fixed-wing, single engine Individual owner
Alaska
Standard 2019-08-15 ValidFAA registration status code V: Valid registration. All codes
N618BH Beech
A36
Fixed-wing, single engine Tkr3 Aviation LLC
Urbandale, Iowa
Standard 2019-08-14 ValidFAA registration status code V: Valid registration. All codes
N144PT Beech
A36
Fixed-wing, single engine Co-owned owner
Wisconsin
Standard 2019-08-13 ValidFAA registration status code V: Valid registration. All codes
N419ST Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Arizona
Standard 2019-08-13 ValidFAA registration status code V: Valid registration. All codes
N767SB Mooney
M20R
Fixed-wing, single engine Withheld at owner's request
Standard 2019-08-13 ValidFAA registration status code V: Valid registration. All codes
N11421 Raytheon Aircraft Company
A36
Fixed-wing, single engine Beach Prairie LLC
Cedar Rapids, Iowa
Standard 2019-08-12 ValidFAA registration status code V: Valid registration. All codes
N6512F Lancair Company
LC-40-550FG
Fixed-wing, single engine Individual owner
Nebraska
Standard 2019-08-12 ValidFAA registration status code V: Valid registration. All codes
N82B Beech
A36
Fixed-wing, single engine Vetted Air LLC
Saint Petersburg, Florida
Standard 2019-08-09 ValidFAA registration status code V: Valid registration. All codes
N343AB Raytheon Aircraft Company
A36
Fixed-wing, single engine Ponderosa 343 LLC
Richmond, Virginia
Standard 2019-08-07 ValidFAA registration status code V: Valid registration. All codes
N505PT Cirrus Design Corp
SR22
Fixed-wing, single engine Beckett Consulting Services INC
Fort Collins, Colorado
Standard 2019-08-07 ValidFAA registration status code V: Valid registration. All codes
N629EB Raytheon Aircraft Company
A36
Fixed-wing, single engine Ruff Cattle CO
Hanston, Kansas
Standard 2019-08-07 ValidFAA registration status code V: Valid registration. All codes
N707TH Cirrus Design Corp
SR22
Fixed-wing, single engine Fly Boys LLC
Lincoln, Nebraska
Standard 2019-08-02 ValidFAA registration status code V: Valid registration. All codes
N1538H Beech
A36
Fixed-wing, single engine Robinson Manufacturing INC
Rockford, Illinois
Standard 2019-07-22 ValidFAA registration status code V: Valid registration. All codes
N8777X Cirrus Design Corp
SR22
Fixed-wing, single engine N8777X LLC
Dodge City, Kansas
Standard 2019-07-11 ValidFAA registration status code V: Valid registration. All codes
N550RE Cessna
210L
Fixed-wing, single engine Simply Living LLC
Fort Myers, Florida
Standard 2019-07-08 ValidFAA registration status code V: Valid registration. All codes
N816LT Cirrus Design Corp
SR22
Fixed-wing, single engine Six Lima Tango LLC
Zionsville, Indiana
Standard 2019-07-08 ValidFAA registration status code V: Valid registration. All codes
N3235D Beech
A36
Fixed-wing, single engine Mdb Ventures LLC
Wausau, Wisconsin
Standard 2019-07-02 ValidFAA registration status code V: Valid registration. All codes
N645C Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Florida
Standard 2019-06-27 ValidFAA registration status code V: Valid registration. All codes
N8277M Cessna
T210K
Fixed-wing, single engine Individual owner
Texas
Standard 2019-06-25 ValidFAA registration status code V: Valid registration. All codes
N20098 Mooney Aircraft Corp.
M20S
Fixed-wing, single engine Withheld at owner's request
Standard 2019-06-18 ValidFAA registration status code V: Valid registration. All codes
N727S Cirrus Design Corp
SR22
Fixed-wing, single engine Pinnacle Aviation Services LLC
Key Largo, Florida
Standard 2019-06-18 ValidFAA registration status code V: Valid registration. All codes
N8164F Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Arizona
Standard 2019-06-18 ValidFAA registration status code V: Valid registration. All codes
N468DA Mooney
M20R
Fixed-wing, single engine Bulk Transfer LLC
Horseshoe Bay, Texas
Standard 2019-06-17 ValidFAA registration status code V: Valid registration. All codes
N716JD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Massachusetts
Standard 2019-06-17 ValidFAA registration status code V: Valid registration. All codes
N850T Beech
V35B
Fixed-wing, single engine Individual owner
Texas
Standard 2019-06-17 ValidFAA registration status code V: Valid registration. All codes
N1011R Mooney
M20R
Fixed-wing, single engine Withheld at owner's request
Standard 2019-06-13 ValidFAA registration status code V: Valid registration. All codes
N811TB Beech
58
Fixed-wing, multi-engine M Goss LLC
Vidalia, Georgia
Standard 2019-06-13 ValidFAA registration status code V: Valid registration. All codes
N232CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Tennessee
Standard 2019-06-04 ValidFAA registration status code V: Valid registration. All codes
N5953 Cirrus Design Corp
SR22
Fixed-wing, single engine Air Traders LLC
Fayetteville, Arkansas
Standard 2019-06-04 ValidFAA registration status code V: Valid registration. All codes
N715CD Cirrus Design Corp
SR22
Fixed-wing, single engine Withheld at owner's request
Standard 2019-06-04 ValidFAA registration status code V: Valid registration. All codes
N8136E Beech
A36
Fixed-wing, single engine Co-owned owner
Tennessee
Standard 2019-06-04 ValidFAA registration status code V: Valid registration. All codes
N8138S Cirrus Design Corp
SR22
Fixed-wing, single engine Lavalley Asset Management INC
Potsdam, New York
Standard 2019-06-04 ValidFAA registration status code V: Valid registration. All codes
N1895L Beech
58
Fixed-wing, multi-engine Palm Group LLC
Metairie, Louisiana
Standard 2019-06-03 ValidFAA registration status code V: Valid registration. All codes
N6500L Lancair Company
LC-40-550FG
Fixed-wing, single engine Apsis Aviation LLC
Kentfield, California
Standard 2019-06-03 ValidFAA registration status code V: Valid registration. All codes
N228DM Beech
A36
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2019-05-30 ValidFAA registration status code V: Valid registration. All codes
N147LD Cirrus Design Corp
SR22
Fixed-wing, single engine 1944 Holding INC Trustee
Wilmington, Delaware
Standard 2019-05-24 ValidFAA registration status code V: Valid registration. All codes
N246TJ Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
California
Standard 2019-05-21 ValidFAA registration status code V: Valid registration. All codes
N731CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2019-05-15 ValidFAA registration status code V: Valid registration. All codes
N281V Beech
V35
Fixed-wing, single engine Individual owner
Iowa
Standard 2019-05-13 ValidFAA registration status code V: Valid registration. All codes
N716KP Cirrus Design Corp
SR22
Fixed-wing, single engine Spirit Travel Air LLC
Saint Charles, Missouri
Standard 2019-05-13 ValidFAA registration status code V: Valid registration. All codes
N245TS Raytheon Aircraft Company
A36
Fixed-wing, single engine Texas Recreational Aircraft Club INC
Houston, Texas
Standard 2019-05-10 ValidFAA registration status code V: Valid registration. All codes
N495RD Lancair Company
LC42-550FG
Fixed-wing, single engine Capital Holdings 226 LLC
Naples, Florida
Standard 2019-05-10 ValidFAA registration status code V: Valid registration. All codes
N215NC Raytheon Aircraft Company
A36
Fixed-wing, single engine Dodson International Parts INC
Rantoul, Kansas
Standard 2019-05-07 ValidFAA registration status code V: Valid registration. All codes
N377CD Cirrus Design Corp
SR22
Fixed-wing, single engine Aircraft Guaranty CORP Trustee
Oklahoma City, Oklahoma
Standard 2019-04-29 ValidFAA registration status code V: Valid registration. All codes
N777NK Beech
A36
Fixed-wing, single engine Individual owner
Texas
Standard 2019-04-29 ValidFAA registration status code V: Valid registration. All codes
N1234M Mooney
M20R
Fixed-wing, single engine Delta Mike Aviation LLC
Darien, Connecticut
Standard 2019-04-25 ValidFAA registration status code V: Valid registration. All codes
N462WW Weimer Wolfgang
LANCAIR IV
Fixed-wing, single engine Plane Metrics LLC
Fort Worth, Texas
Experimental 2019-04-23 ValidFAA registration status code V: Valid registration. All codes
N287LM Beech
A36
Fixed-wing, single engine Djc Bonanza LLC
Stuart, Florida
Standard 2019-04-19 ValidFAA registration status code V: Valid registration. All codes
N782CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Kentucky
Standard 2019-04-18 ValidFAA registration status code V: Valid registration. All codes
N200AR Cirrus Design Corp
SR22
Fixed-wing, single engine Helijet Holdings LLC
Wellington, Florida
Standard 2019-04-15 ValidFAA registration status code V: Valid registration. All codes
N908ZU Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Rhode Island
Standard 2019-04-11 ValidFAA registration status code V: Valid registration. All codes
N96SY Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Florida
Standard 2019-04-11 ValidFAA registration status code V: Valid registration. All codes
N3217E Beech
A36
Fixed-wing, single engine Individual owner
Texas
Standard 2019-04-10 ValidFAA registration status code V: Valid registration. All codes
N222ED Cirrus Design Corp
SR22
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Standard 2019-04-08 ValidFAA registration status code V: Valid registration. All codes
N77GJ Mooney
M20R
Fixed-wing, single engine Sees Aviation INC Trustee
Cheltenham,
Standard 2019-04-08 ValidFAA registration status code V: Valid registration. All codes
N3249D Beech
A36
Fixed-wing, single engine Bielanski Allan
Larkspur, Colorado
Standard 2019-04-02 ValidFAA registration status code V: Valid registration. All codes
N714BM Raytheon Aircraft Company
A36
Fixed-wing, single engine Co-owned owner
Louisiana
Standard 2019-04-01 ValidFAA registration status code V: Valid registration. All codes
N581SA Raytheon Aircraft Company
58
Fixed-wing, multi-engine California Industrial Rubber CO INC
Fresno, California
Standard 2019-03-28 ValidFAA registration status code V: Valid registration. All codes
N6013U Cirrus Design Corp
SR22
Fixed-wing, single engine Gideon Aero LLC
Dayton, Ohio
Standard 2019-03-26 ValidFAA registration status code V: Valid registration. All codes
N9MP Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
California
Standard 2019-03-26 ValidFAA registration status code V: Valid registration. All codes
N929DE Cirrus Design Corp
SR22
Fixed-wing, single engine Dodson International Parts INC
Rantoul, Kansas
Standard 2019-03-25 ValidFAA registration status code V: Valid registration. All codes
N367BM Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
Georgia
Standard 2019-03-23 ValidFAA registration status code V: Valid registration. All codes
N246MT Cirrus Design Corp
SR22
Fixed-wing, single engine Kolquist Consulting LLC
Hermantown, Minnesota
Standard 2019-03-21 ValidFAA registration status code V: Valid registration. All codes
N138A Chiavetta Andy
LANCAIR LEGACY
Fixed-wing, single engine Huff Air LLC
Uvalde, Texas
Experimental 2019-03-16 ValidFAA registration status code V: Valid registration. All codes
N15CX Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
Illinois
Standard 2019-03-15 ValidFAA registration status code V: Valid registration. All codes
N4GA Beech
A36
Fixed-wing, single engine Aircraft Owners and Pilots Association
Frederick, Maryland
Standard 2019-03-15 ValidFAA registration status code V: Valid registration. All codes
N767JP Beech
58
Fixed-wing, multi-engine Co-owned owner
South Carolina
Standard 2019-03-11 ValidFAA registration status code V: Valid registration. All codes
N1032Z Mooney
M20R
Fixed-wing, single engine Individual owner
Massachusetts
Standard 2019-03-08 ValidFAA registration status code V: Valid registration. All codes
N306DC Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
North Carolina
Standard 2019-03-08 ValidFAA registration status code V: Valid registration. All codes
N6505L Lancair Company
LC-40-550FG
Fixed-wing, single engine Individual owner
South Carolina
Standard 2019-03-05 ValidFAA registration status code V: Valid registration. All codes
N21KU Mooney
M20R
Fixed-wing, single engine Aero Eagle One LLC
Kerrville, Texas
Standard 2019-02-28 ValidFAA registration status code V: Valid registration. All codes
N333AR Cirrus Design Corp
SR22
Fixed-wing, single engine Le Bon Air INC Trustee
Wilmington, Delaware
Standard 2019-02-27 ValidFAA registration status code V: Valid registration. All codes
N434TB Cirrus Design Corp
SR22
Fixed-wing, single engine Flightworks LLC
Crozet, Virginia
Standard 2019-02-26 ValidFAA registration status code V: Valid registration. All codes
N486DC Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Kentucky
Standard 2019-02-23 ValidFAA registration status code V: Valid registration. All codes
N958HC Raytheon Aircraft Company
58
Fixed-wing, multi-engine Hydroair LLC
Auburn, Alabama
Standard 2019-02-23 ValidFAA registration status code V: Valid registration. All codes
N788WF Cirrus Design Corp
SR22
Fixed-wing, single engine Studebaker Investments LLC
Boise, Idaho
Standard 2019-02-21 ValidFAA registration status code V: Valid registration. All codes
N590JG Lancair Company
LC-40-550FG
Fixed-wing, single engine Mark V Aviation LLC
Missoula, Montana
Standard 2019-02-19 ValidFAA registration status code V: Valid registration. All codes
N284SV Bellanca
17-30A
Fixed-wing, single engine Quality Feed Grains
Harrison, Arkansas
Standard 2019-02-11 ValidFAA registration status code V: Valid registration. All codes
N584DT Beech
58
Fixed-wing, multi-engine Tiger Flight LLC
Florence, South Carolina
Standard 2019-02-09 ValidFAA registration status code V: Valid registration. All codes
N619RL Cirrus Design Corp
SR22
Fixed-wing, single engine Plane Addiction LLC
Hopkinton, Massachusetts
Standard 2019-02-07 ValidFAA registration status code V: Valid registration. All codes
N38GW Cirrus Design Corp
SR22
Fixed-wing, single engine Aircraft Partner N38Gw Dst
Berlin,
Special flight permit 2019-02-02 ValidFAA registration status code V: Valid registration. All codes
N442PT Mooney Aircraft Corp.
M20S
Fixed-wing, single engine Autodealersonly.Com INC
Brunswick, Georgia
Standard 2019-01-30 ValidFAA registration status code V: Valid registration. All codes
N241LM Cirrus Design Corp
SR22T
Fixed-wing, single engine Entropy Elevation LLC
San Jose, California
Standard 2019-01-23 ValidFAA registration status code V: Valid registration. All codes
N29KK Lancair Company
LC-40-550FG
Fixed-wing, single engine 29Kk LLC
Manchester, Michigan
Standard 2019-01-23 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.