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

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
N528HE Cirrus Design Corp
SR22
Fixed-wing, single engine Kingdom Airworks LLC
Las Vegas, Nevada
Standard 2026-01-22 ValidFAA registration status code V: Valid registration. All codes
N677CD Cirrus Design Corp
SR22
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Standard 2026-01-22 ValidFAA registration status code V: Valid registration. All codes
N8209A Beech
A36
Fixed-wing, single engine Rocky Top Real Estate Investments LLC
Paola, Kansas
Standard 2026-01-22 ValidFAA registration status code V: Valid registration. All codes
N46DT Mooney
M20R
Fixed-wing, single engine Eagle Ad-Venture LLC
Universal City, Texas
Standard 2026-01-20 ValidFAA registration status code V: Valid registration. All codes
N767CM Beech
A36
Fixed-wing, single engine Valiair Lc Trustee
Casper, Wyoming
Standard 2026-01-19 ValidFAA registration status code V: Valid registration. All codes
N226CH Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Illinois
Standard 2026-01-17 ValidFAA registration status code V: Valid registration. All codes
N362DL Beech
58
Fixed-wing, multi-engine Bee Line LLC
Millwood, Georgia
Standard 2026-01-17 ValidFAA registration status code V: Valid registration. All codes
N41VV Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Alabama
Standard 2026-01-15 ValidFAA registration status code V: Valid registration. All codes
N762TC Cirrus Design Corp
SR22
Fixed-wing, single engine Cirrus Holdings LLC
Jordan, Minnesota
Standard 2026-01-14 ValidFAA registration status code V: Valid registration. All codes
N7774P Kerner John
LANCAIR 4 P
Fixed-wing, single engine Black Scorpion LLC
Helena, Montana
Experimental 2026-01-14 ValidFAA registration status code V: Valid registration. All codes
N268CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
California
Standard 2026-01-12 ValidFAA registration status code V: Valid registration. All codes
N26CS Beech
A36
Fixed-wing, single engine Jetswiss LLC
Overland Park, Kansas
Standard 2026-01-12 ValidFAA registration status code V: Valid registration. All codes
N456PS Mooney
M20R
Fixed-wing, single engine Individual owner
Texas
Standard 2026-01-09 ValidFAA registration status code V: Valid registration. All codes
N872WH Beech
58
Fixed-wing, multi-engine Individual owner
Mississippi
Standard 2026-01-09 ValidFAA registration status code V: Valid registration. All codes
N6012B Cirrus Design Corp
SR22
Fixed-wing, single engine Qualitair LLC
Michelstadt,
Standard 2026-01-06 ValidFAA registration status code V: Valid registration. All codes
N96SB Cirrus Design Corp
SR22
Fixed-wing, single engine Black Pearl Aviation INC
Sterling Heights, Michigan
Standard 2026-01-05 ValidFAA registration status code V: Valid registration. All codes
N301BZ Raytheon Aircraft Company
G36
Fixed-wing, single engine Pin High LLC
Ruston, Louisiana
Standard 2026-01-04 ValidFAA registration status code V: Valid registration. All codes
N7091A Cessna
172
Fixed-wing, single engine Individual owner
Georgia
Standard 2026-01-01 ValidFAA registration status code V: Valid registration. All codes
N8146J Cirrus Design Corp
SR22
Fixed-wing, single engine Fabios Construction INC
Concord, Massachusetts
Standard 2025-12-20 ValidFAA registration status code V: Valid registration. All codes
N43FM Mooney
M20R
Fixed-wing, single engine Baseline Digital INC
Satellite Beach, Florida
Standard 2025-12-16 ValidFAA registration status code V: Valid registration. All codes
N525BE Cirrus Design Corp
SR22
Fixed-wing, single engine Cya Aviation LLC
Saint Marys, West Virginia
Standard 2025-12-15 ValidFAA registration status code V: Valid registration. All codes
N3800P Cirrus Design Corp
SR22
Fixed-wing, single engine Rem Real Estate Investments LLC
Longview, Texas
Standard 2025-12-11 ValidFAA registration status code V: Valid registration. All codes
N8165E Raytheon Aircraft Company
A36
Fixed-wing, single engine Ww Air LLC
Templeton, California
Standard 2025-12-10 ValidFAA registration status code V: Valid registration. All codes
N701PM Cirrus Design Corp
SR22
Fixed-wing, single engine Jedi Flight Training LLC
Boerne, Texas
Standard 2025-12-08 ValidFAA registration status code V: Valid registration. All codes
N62CV Beech
58
Fixed-wing, multi-engine Tessos Air Service INC
Wilmington, Delaware
Standard 2025-12-06 ValidFAA registration status code V: Valid registration. All codes
N3049D Raytheon Aircraft Company
58
Fixed-wing, multi-engine Anchor Equipment Leasing LLC
Covington, Kentucky
Standard 2025-12-05 ValidFAA registration status code V: Valid registration. All codes
N575WT Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
New Mexico
Standard 2025-12-04 ValidFAA registration status code V: Valid registration. All codes
N422SS Mooney
M20R
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Standard 2025-12-02 ValidFAA registration status code V: Valid registration. All codes
N88BM Cirrus Design Corp
SR22
Fixed-wing, single engine 350 Aviation LLC
Fort Lauderdale, Florida
Standard 2025-12-01 ValidFAA registration status code V: Valid registration. All codes
N3084Z Beech
A36
Fixed-wing, single engine Co-owned owner
Alabama
Standard 2025-11-30 ValidFAA registration status code V: Valid registration. All codes
N888EP Cirrus Design Corp
SR22
Fixed-wing, single engine Valiair Lc Trustee
Casper, Wyoming
Standard 2025-11-26 ValidFAA registration status code V: Valid registration. All codes
N100DX Mooney
M20R
Fixed-wing, single engine
Standard 2025-11-25 ValidFAA registration status code V: Valid registration. All codes
N888CD Raytheon Aircraft Company
G58
Fixed-wing, multi-engine True Steel INC
Ada, Oklahoma
Standard 2025-11-25 ValidFAA registration status code V: Valid registration. All codes
N3270J Beech
58
Fixed-wing, multi-engine Individual owner
North Carolina
Standard 2025-11-24 ValidFAA registration status code V: Valid registration. All codes
N101XM Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2025-11-22 ValidFAA registration status code V: Valid registration. All codes
N102KW Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Maryland
Standard 2025-11-21 ValidFAA registration status code V: Valid registration. All codes
N537V Cirrus Design Corp
SR22
Fixed-wing, single engine Bruno Airways LLC
Fayetteville, Georgia
Standard 2025-11-21 ValidFAA registration status code V: Valid registration. All codes
N124JF Cirrus Design Corp
SR22
Fixed-wing, single engine
Standard 2025-11-20 ValidFAA registration status code V: Valid registration. All codes
N929R Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Texas
Standard 2025-11-18 ValidFAA registration status code V: Valid registration. All codes
N22KH Cirrus Design Corp
SR22
Fixed-wing, single engine True Aviation LLC
Charlottesville, Virginia
Standard 2025-11-17 ValidFAA registration status code V: Valid registration. All codes
N523C Raytheon Aircraft Company
A36
Fixed-wing, single engine Hawk Unlimited LLC
Kalispell, Montana
Standard 2025-11-17 ValidFAA registration status code V: Valid registration. All codes
N53511 Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Michigan
Standard 2025-11-13 ValidFAA registration status code V: Valid registration. All codes
N1036R Mooney
M20R
Fixed-wing, single engine York Aviation LLC
Asheboro, North Carolina
Standard 2025-11-12 ValidFAA registration status code V: Valid registration. All codes
N316PH Cirrus Design Corp
SR22
Fixed-wing, single engine Moon Hill Farm LLC
Kirkland, Washington
Standard 2025-11-12 ValidFAA registration status code V: Valid registration. All codes
N425CD Cirrus Design Corp
SR22
Fixed-wing, single engine Dtn Aviation LLC
Winona, Minnesota
Standard 2025-11-07 ValidFAA registration status code V: Valid registration. All codes
N481P Cessna
U206G
Fixed-wing, single engine Moody Bible Institute of Chicago
Spokane Valley, Washington
Standard 2025-11-06 ValidFAA registration status code V: Valid registration. All codes
N881TC Cirrus Design Corp
SR22
Fixed-wing, single engine Brait Aviation LLC
Edina, Minnesota
Standard 2025-11-06 ValidFAA registration status code V: Valid registration. All codes
N159HA Cirrus Design Corp
SR22
Fixed-wing, single engine Hotel Alpha II LLC
Chattanooga, Tennessee
Standard 2025-11-05 ValidFAA registration status code V: Valid registration. All codes
N23LK Cessna
A185F
Fixed-wing, single engine Individual owner
New York
Standard 2025-11-05 ValidFAA registration status code V: Valid registration. All codes
N584W Beech
58
Fixed-wing, multi-engine King Air Ny LLC
Schenectady, New York
Standard 2025-11-05 ValidFAA registration status code V: Valid registration. All codes
N260AT Mooney Aircraft Corp.
M20S
Fixed-wing, single engine Individual owner
Texas
Standard 2025-11-04 ValidFAA registration status code V: Valid registration. All codes
N589SF May Bernard A Jr
LEGACY 2000
Fixed-wing, single engine Wings Sunward LLC
Port Orange, Florida
Experimental 2025-10-31 ValidFAA registration status code V: Valid registration. All codes
N21625 Mooney
M20R
Fixed-wing, single engine Individual owner
Arkansas
Standard 2025-10-28 ValidFAA registration status code V: Valid registration. All codes
N434JG Cessna
A185F
Fixed-wing, single engine Individual owner
Louisiana
Standard 2025-10-28 ValidFAA registration status code V: Valid registration. All codes
N469CD Cirrus Design Corp
SR22
Fixed-wing, single engine Rockin Robin Aviation LLC
Natchez, Mississippi
Standard 2025-10-28 ValidFAA registration status code V: Valid registration. All codes
N8008K Beech
A36
Fixed-wing, single engine Individual owner
Florida
Standard 2025-10-28 ValidFAA registration status code V: Valid registration. All codes
N209HW Mooney
M20R
Fixed-wing, single engine Wep Ent LLC
Graford, Texas
Standard 2025-10-27 ValidFAA registration status code V: Valid registration. All codes
N66BL Cessna
A185F
Fixed-wing, single engine Individual owner
New Mexico
Standard 2025-10-27 ValidFAA registration status code V: Valid registration. All codes
N47SR Cirrus Design Corp
SR22
Fixed-wing, single engine Rendezvous T82 LLC
Mansfield, Texas
Standard 2025-10-24 ValidFAA registration status code V: Valid registration. All codes
N147GT Cirrus Design Corp
SR22
Fixed-wing, single engine Flying W Aviation LLC
Bossier City, Louisiana
Standard 2025-10-23 ValidFAA registration status code V: Valid registration. All codes
N15688 Beech
58
Fixed-wing, multi-engine Moses & Associates INC
Gainesville, Florida
Standard 2025-10-21 ValidFAA registration status code V: Valid registration. All codes
N444WE Raytheon Aircraft Company
A36
Fixed-wing, single engine Liberty Steaks LLC
Latham, New York
Standard 2025-10-21 ValidFAA registration status code V: Valid registration. All codes
N416G Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Washington
Standard 2025-10-20 ValidFAA registration status code V: Valid registration. All codes
N65099 Lancair Company
LC-40-550FG
Fixed-wing, single engine Individual owner
New Mexico
Standard 2025-10-17 ValidFAA registration status code V: Valid registration. All codes
N301RV Cirrus Design Corp
SR22
Fixed-wing, single engine K6 Construction INC
Clovis, California
Standard 2025-10-16 ValidFAA registration status code V: Valid registration. All codes
N321MT Cirrus Design Corp
SR22
Fixed-wing, single engine Iflyhi Aviation LLC
Sanbornton, New Hampshire
Standard 2025-10-14 ValidFAA registration status code V: Valid registration. All codes
N2001B Beech
V35
Fixed-wing, single engine Bangert Computer Systems INC
Shawnee, Kansas
Standard 2025-10-13 ValidFAA registration status code V: Valid registration. All codes
N6026K Cirrus Design Corp
SR22
Fixed-wing, single engine Cirrus Dreams LLC
Southbury, Connecticut
Standard 2025-10-10 ValidFAA registration status code V: Valid registration. All codes
N650DS Mooney
M20R
Fixed-wing, single engine Flight Crew Professionals LLC
Houston, Texas
Standard 2025-10-08 ValidFAA registration status code V: Valid registration. All codes
N33RH Henning Rich
LEGACY
Fixed-wing, single engine Individual owner
Texas
Experimental 2025-10-07 ValidFAA registration status code V: Valid registration. All codes
N403SA Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
Alabama
Standard 2025-10-06 ValidFAA registration status code V: Valid registration. All codes
N6468 Cirrus Design Corp
SR22
Fixed-wing, single engine Charlie Sierra Aviation LLC
Norwalk, Iowa
Standard 2025-10-04 ValidFAA registration status code V: Valid registration. All codes
N684BC Cirrus Design Corp
SR22
Fixed-wing, single engine
Standard 2025-10-03 ValidFAA registration status code V: Valid registration. All codes
N3144Y Beech
A36
Fixed-wing, single engine Sierra Bravo Zulu LLC
Middletown, Delaware
Standard 2025-09-30 ValidFAA registration status code V: Valid registration. All codes
N394SJ Cirrus Design Corp
SR22
Fixed-wing, single engine Co-owned owner
Missouri
Standard 2025-09-30 ValidFAA registration status code V: Valid registration. All codes
N542CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Arizona
Standard 2025-09-30 ValidFAA registration status code V: Valid registration. All codes
N8170E Cirrus Design Corp
SR22
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Standard 2025-09-30 ValidFAA registration status code V: Valid registration. All codes
N750DB Mooney
M20R
Fixed-wing, single engine Bearpack LLC
Boulder City, Nevada
Standard 2025-09-28 ValidFAA registration status code V: Valid registration. All codes
N1212G Beech
A36
Fixed-wing, single engine Nickeson Family LLC
Maquoketa, Iowa
Standard 2025-09-26 ValidFAA registration status code V: Valid registration. All codes
N407PC Beech
A36
Fixed-wing, single engine Oversquare LLC
Norman, Oklahoma
Standard 2025-09-26 ValidFAA registration status code V: Valid registration. All codes
N831CD Cirrus Design Corp
SR22
Fixed-wing, single engine Nathan Smith Ministries
Belmont, North Carolina
Standard 2025-09-25 ValidFAA registration status code V: Valid registration. All codes
N224NX Cirrus Design Corp
SR22
Fixed-wing, single engine Nexair Avionics LLC
Plymouth, Massachusetts
Standard 2025-09-24 ValidFAA registration status code V: Valid registration. All codes
N413P Cirrus Design Corp
SR22
Fixed-wing, single engine Tag Aviation LLC
Larwill, Indiana
Standard 2025-09-24 ValidFAA registration status code V: Valid registration. All codes
N168JG Raytheon Aircraft Company
A36
Fixed-wing, single engine Flymore LLC
New City, New York
Standard 2025-09-23 ValidFAA registration status code V: Valid registration. All codes
N258RP Beech
58
Fixed-wing, multi-engine International Air Services INC Trustee
Carson City, Nevada
Standard 2025-09-23 ValidFAA registration status code V: Valid registration. All codes
N899TT Cirrus Design Corp
SR22
Fixed-wing, single engine Tangtang Gang LLC
Lewes, Delaware
Standard 2025-09-19 ValidFAA registration status code V: Valid registration. All codes
N433CF Cirrus Design Corp
SR22
Fixed-wing, single engine Rotormate LLC
Royse City, Texas
Standard 2025-09-18 ValidFAA registration status code V: Valid registration. All codes
N565S Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Texas
Standard 2025-09-18 ValidFAA registration status code V: Valid registration. All codes
N1230Z Beech
A36
Fixed-wing, single engine C & J Air INC
Middleton, Delaware
Standard 2025-09-16 ValidFAA registration status code V: Valid registration. All codes
N19CA Beech
A36
Fixed-wing, single engine Co-owned owner
California
Standard 2025-09-16 ValidFAA registration status code V: Valid registration. All codes
N3185C Raytheon Aircraft Company
A36
Fixed-wing, single engine Three Pipers Piping LLC
Charleston, South Carolina
Standard 2025-09-16 ValidFAA registration status code V: Valid registration. All codes
N65TY Cirrus Design Corp
SR22
Fixed-wing, single engine Mbessette LLC
West Ossipee, New Hampshire
Standard 2025-09-16 ValidFAA registration status code V: Valid registration. All codes
N289SB Cirrus Design Corp
SR22
Fixed-wing, single engine Hemcka Aviation LLC
Bradenton, Florida
Standard 2025-09-13 ValidFAA registration status code V: Valid registration. All codes
N350SF Lancair Company
LC42-550FG
Fixed-wing, single engine Individual owner
Washington
Standard 2025-09-12 ValidFAA registration status code V: Valid registration. All codes
N375JW Beech
A36
Fixed-wing, single engine Panthers Aviation LLC
Pikeville, Kentucky
Standard 2025-09-12 ValidFAA registration status code V: Valid registration. All codes
N97VK V K Leasing Inc
LANCAIR IV P
Fixed-wing, single engine More Less 7Vk LLC
Lewes, Delaware
Experimental 2025-09-10 ValidFAA registration status code V: Valid registration. All codes
N6171Z Cirrus Design Corp
SR22
Fixed-wing, single engine Tennessee Valley Aviation LLC
Fayetteville, Tennessee
Standard 2025-09-09 ValidFAA registration status code V: Valid registration. All codes
N147VC Cirrus Design Corp
SR22
Fixed-wing, single engine 0689 Holdings INC Trustee
Wilmington, Delaware
Standard 2025-09-08 ValidFAA registration status code V: Valid registration. All codes
N461BC Beech
58
Fixed-wing, multi-engine B&K Leasing INC
Nantucket, Massachusetts
Standard 2025-09-04 ValidFAA registration status code V: Valid registration. All codes
N809RJ Cirrus Design Corp
SR22
Fixed-wing, single engine Viewpoint Management LLC
Atlanta, Georgia
Standard 2025-09-02 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.