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
N363KB Beech
A36
Fixed-wing, single engine Triple F LLC
Dixon, Illinois
Standard 2023-09-29 ValidFAA registration status code V: Valid registration. All codes
N878CA Beech
58
Fixed-wing, multi-engine Kag Aviation LLC
Mc Carley, Mississippi
Standard 2023-09-29 ValidFAA registration status code V: Valid registration. All codes
N522AR Cirrus Design Corp
SR22
Fixed-wing, single engine Medic Choppers LLC
Springdale, Arkansas
Standard 2023-09-26 ValidFAA registration status code V: Valid registration. All codes
N755GS Cirrus Design Corp
SR22
Fixed-wing, single engine Infinitymail CORP
Pleasanton, California
Standard 2023-09-26 ValidFAA registration status code V: Valid registration. All codes
N1490C Cirrus Design Corp
SR22
Fixed-wing, single engine Cloudsurfers LLC
Goreville, Illinois
Standard 2023-09-24 ValidFAA registration status code V: Valid registration. All codes
N22166 Mooney
M20R
Fixed-wing, single engine Individual owner
Texas
Standard 2023-09-24 ValidFAA registration status code V: Valid registration. All codes
N44DG Geiss D M/Gepford R
LANCAIR IV
Fixed-wing, single engine Time Flies LLC
Fort Worth, Texas
Experimental 2023-09-23 ValidFAA registration status code V: Valid registration. All codes
N512TR Cirrus Design Corp
SR22
Fixed-wing, single engine Fox and James INC
Latrobe, Pennsylvania
Standard 2023-09-23 ValidFAA registration status code V: Valid registration. All codes
N417JR Cirrus Design Corp
SR22
Fixed-wing, single engine Binary Ninjutsu LLC
Myrtle Beach, South Carolina
Standard 2023-09-21 ValidFAA registration status code V: Valid registration. All codes
N874WH Beech
58
Fixed-wing, multi-engine Red Oak Aviation LLC
Sunset, Louisiana
Standard 2023-09-20 ValidFAA registration status code V: Valid registration. All codes
N4141X Cirrus Design Corp
SR22
Fixed-wing, single engine Spuddy Properties LLC
Leclaire, Iowa
Standard 2023-09-19 ValidFAA registration status code V: Valid registration. All codes
N8170A Cirrus Design Corp
SR22
Fixed-wing, single engine Alpha Aviation LLC
Springfield, Missouri
Standard 2023-09-18 ValidFAA registration status code V: Valid registration. All codes
N8137P Beech
A36
Fixed-wing, single engine Flying Daze
Batavia, Ohio
Standard 2023-09-16 ValidFAA registration status code V: Valid registration. All codes
N2234Q Mooney Aircraft Corp.
M20S
Fixed-wing, single engine Individual owner
Virginia
Standard 2023-09-15 ValidFAA registration status code V: Valid registration. All codes
N77PG Beech
A36
Fixed-wing, single engine Jjo Aero LLC
Keller, Texas
Standard 2023-09-15 ValidFAA registration status code V: Valid registration. All codes
N2347V Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
California
Standard 2023-09-14 ValidFAA registration status code V: Valid registration. All codes
N789J Beech
A36
Fixed-wing, single engine Arr Planes LLC
Chattanooga, Tennessee
Standard 2023-09-13 ValidFAA registration status code V: Valid registration. All codes
N502CD Cirrus Design Corp
SR22
Fixed-wing, single engine Qualitair LLC Trustee
Michelstadt,
Standard 2023-09-12 ValidFAA registration status code V: Valid registration. All codes
N3272V Beech
A36
Fixed-wing, single engine Wooldridge Homes LLC
New Haven, Kentucky
Standard 2023-09-06 ValidFAA registration status code V: Valid registration. All codes
N315CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2023-09-05 ValidFAA registration status code V: Valid registration. All codes
N4471E Raytheon Aircraft Company
A36
Fixed-wing, single engine Co-owned owner
Florida
Standard 2023-09-05 ValidFAA registration status code V: Valid registration. All codes
N574WD Raytheon Aircraft Company
58
Fixed-wing, multi-engine Co-owned owner
Ohio
Standard 2023-09-05 ValidFAA registration status code V: Valid registration. All codes
N94TJ Raytheon Aircraft Company
58
Fixed-wing, multi-engine Individual owner
Pennsylvania
Standard 2023-09-02 ValidFAA registration status code V: Valid registration. All codes
N615PX Mooney
M20R
Fixed-wing, single engine Individual owner
Florida
Standard 2023-08-31 ValidFAA registration status code V: Valid registration. All codes
N94KM Beech
58
Fixed-wing, multi-engine Burton Aviation LLC
Burlington, North Carolina
Standard 2023-08-31 ValidFAA registration status code V: Valid registration. All codes
N986WL Cirrus Design Corp
SR22
Fixed-wing, single engine Leggett Consulting LLC
Brookhaven, Mississippi
Standard 2023-08-30 ValidFAA registration status code V: Valid registration. All codes
N993JT Mooney
M20R
Fixed-wing, single engine Good Life Aviation LLC
San Tan Valley, Arizona
Standard 2023-08-30 ValidFAA registration status code V: Valid registration. All codes
N775JW Beech
E33C
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2023-08-29 ValidFAA registration status code V: Valid registration. All codes
N3332B Raytheon Aircraft Company
A36
Fixed-wing, single engine Airkrapf LLC
Clearwater, Florida
Standard 2023-08-21 ValidFAA registration status code V: Valid registration. All codes
N8080C Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Connecticut
Standard 2023-08-21 ValidFAA registration status code V: Valid registration. All codes
N350BL Lancair Company
LC42-550FG
Fixed-wing, single engine Individual owner
Florida
Standard 2023-08-20 ValidFAA registration status code V: Valid registration. All codes
N5535W Beech
A36
Fixed-wing, single engine Co-owned owner
Missouri
Standard 2023-08-20 ValidFAA registration status code V: Valid registration. All codes
N411TX Mooney
M20R
Fixed-wing, single engine Individual owner
Florida
Standard 2023-08-17 ValidFAA registration status code V: Valid registration. All codes
N707TD Cirrus Design Corp
SR22
Fixed-wing, single engine White Plains Enterprise LLC
Kalispell, Montana
Standard 2023-08-16 ValidFAA registration status code V: Valid registration. All codes
N945CD Cirrus Design Corp
SR22
Fixed-wing, single engine Lunex Power INC
Tampa, Florida
Standard 2023-08-16 ValidFAA registration status code V: Valid registration. All codes
N645BD Cirrus Design Corp
SR22
Fixed-wing, single engine Fly 645Bd LLC
Louisville, Kentucky
Standard 2023-08-12 ValidFAA registration status code V: Valid registration. All codes
N395LM Cirrus Design Corp
SR22
Fixed-wing, single engine Mj&J LLC
Dodge City, Kansas
Standard 2023-08-10 ValidFAA registration status code V: Valid registration. All codes
N2CW Cessna
A185F
Fixed-wing, single engine Individual owner
Idaho
Standard 2023-08-09 ValidFAA registration status code V: Valid registration. All codes
N5378P Cessna
U206F
Fixed-wing, single engine Blue Skies Today LLC
Eagan, Minnesota
Standard 2023-08-09 ValidFAA registration status code V: Valid registration. All codes
N334FL Mooney
M20R
Fixed-wing, single engine Championx LLC
Sugar Land, Texas
Standard 2023-08-07 ValidFAA registration status code V: Valid registration. All codes
N260EA Raytheon Aircraft Company
A36
Fixed-wing, single engine Blue Sky Airfleet LLC
Kalispell, Montana
Standard 2023-08-02 ValidFAA registration status code V: Valid registration. All codes
N549CD Cirrus Design Corp
SR22
Fixed-wing, single engine Valiair Limited CO Trustee
Casper, Wyoming
Standard 2023-08-01 ValidFAA registration status code V: Valid registration. All codes
N871JB Raytheon Aircraft Company
58
Fixed-wing, multi-engine Aas Baron LLC
Houston, Texas
Standard 2023-07-27 ValidFAA registration status code V: Valid registration. All codes
N809DS Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Virginia
Standard 2023-07-26 ValidFAA registration status code V: Valid registration. All codes
N111TT Cirrus Design Corp
SR22
Fixed-wing, single engine Land of Lincoln Aviators LLC
Chicago, Illinois
Standard 2023-07-22 ValidFAA registration status code V: Valid registration. All codes
N625CB Cirrus Design Corp
SR22
Fixed-wing, single engine Powers Brothers Real Estate
Henderson, Texas
Standard 2023-07-14 ValidFAA registration status code V: Valid registration. All codes
N2333B Raytheon Aircraft Company
58
Fixed-wing, multi-engine N2333B LLC
Oklahoma City, Oklahoma
Standard 2023-07-12 ValidFAA registration status code V: Valid registration. All codes
N35851 Cessna
U206F
Fixed-wing, single engine Northwest Passage LLC
Anchorage, Alaska
Multiple 2023-07-12 ValidFAA registration status code V: Valid registration. All codes
N462HS Cirrus Design Corp
SR22
Fixed-wing, single engine Amelia Ann Cruzing LLC
Sibley, Louisiana
Standard 2023-07-12 ValidFAA registration status code V: Valid registration. All codes
N67CD Beech
A36
Fixed-wing, single engine Aspen Aircraft LLC
Oklahoma City, Oklahoma
Standard 2023-07-10 ValidFAA registration status code V: Valid registration. All codes
N8345Q Cessna
U206F
Fixed-wing, single engine Katahdin Air Service INC
Hermon, Maine
Standard 2023-07-09 ValidFAA registration status code V: Valid registration. All codes
N415PJ Cirrus Design Corp
SR22
Fixed-wing, single engine Palm Springs Air Museum
Palm Springs, California
Standard 2023-07-08 ValidFAA registration status code V: Valid registration. All codes
N8145U Cirrus Design Corp
SR22
Fixed-wing, single engine Srsly Aviation LLC
Wilmington, Delaware
Standard 2023-07-06 ValidFAA registration status code V: Valid registration. All codes
N3206Y Beech
A36
Fixed-wing, single engine N3206Y Aviation LLC
Bloomfield Hills, Michigan
Standard 2023-07-03 ValidFAA registration status code V: Valid registration. All codes
N171TB Lancair Company
LC-40-550FG
Fixed-wing, single engine Maritime Aviation Security Team
Wilmington, North Carolina
Standard 2023-06-30 ValidFAA registration status code V: Valid registration. All codes
N5056X Raytheon Aircraft Company
A36
Fixed-wing, single engine N5056X LLC
Troy, Ohio
Standard 2023-06-29 ValidFAA registration status code V: Valid registration. All codes
N1134A Raytheon Aircraft Company
A36
Fixed-wing, single engine Beaver Creek Aviation LLC
Clinton, Oklahoma
Standard 2023-06-27 ValidFAA registration status code V: Valid registration. All codes
N4093E Raytheon Aircraft Company
A36
Fixed-wing, single engine Dmkr LLC
Coronado, California
Standard 2023-06-26 ValidFAA registration status code V: Valid registration. All codes
N847CD Cirrus Design Corp
SR22
Fixed-wing, single engine Withheld at owner's request
Standard 2023-06-24 ValidFAA registration status code V: Valid registration. All codes
N8171Z Beech
A36
Fixed-wing, single engine Ridgeline LLC
Helena, Montana
Standard 2023-06-22 ValidFAA registration status code V: Valid registration. All codes
N25720 Beech
A36
Fixed-wing, single engine Smile Air LLC
Macomb, Michigan
Standard 2023-06-19 ValidFAA registration status code V: Valid registration. All codes
N2153K Mooney
M20R
Fixed-wing, single engine Caf Design LLC
Wilmington, Delaware
Standard 2023-06-17 ValidFAA registration status code V: Valid registration. All codes
N493CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Florida
Standard 2023-06-16 ValidFAA registration status code V: Valid registration. All codes
N298CS Cirrus Design Corp
SR22
Fixed-wing, single engine Cirrus Sr22 Somex INC Trustee
Wilmington, Delaware
Standard 2023-06-14 ValidFAA registration status code V: Valid registration. All codes
N474CD Cirrus Design Corp
SR22
Fixed-wing, single engine Niagara Airways LLC
Orchard Park, New York
Standard 2023-06-14 ValidFAA registration status code V: Valid registration. All codes
N545LK Raytheon Aircraft Company
A36
Fixed-wing, single engine Individual owner
Florida
Standard 2023-06-13 ValidFAA registration status code V: Valid registration. All codes
N5636G Beech
58
Fixed-wing, multi-engine Tres Locos Gringos LLC
Lubbock, Texas
Standard 2023-06-12 ValidFAA registration status code V: Valid registration. All codes
N6505Z Lancair Company
LC42-550FG
Fixed-wing, single engine Individual owner
Texas
Standard 2023-06-11 ValidFAA registration status code V: Valid registration. All codes
N8248K Beech
A36
Fixed-wing, single engine Plane Haven LLC
Kalispell, Montana
Standard 2023-06-11 ValidFAA registration status code V: Valid registration. All codes
N111WS Mooney
M20R
Fixed-wing, single engine M20R LLC
Centennial, Colorado
Standard 2023-06-08 ValidFAA registration status code V: Valid registration. All codes
N438CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Ohio
Standard 2023-06-08 ValidFAA registration status code V: Valid registration. All codes
N4LW Beech
58
Fixed-wing, multi-engine Individual owner
Texas
Standard 2023-06-08 ValidFAA registration status code V: Valid registration. All codes
N7YV Cirrus Design Corp
SR22
Fixed-wing, single engine Tgp Aviation Services LLC
Peyton, Colorado
Standard 2023-06-08 ValidFAA registration status code V: Valid registration. All codes
N84V Rudolph Gary
LEGACY
Fixed-wing, single engine Individual owner
Iowa
Experimental 2023-06-07 ValidFAA registration status code V: Valid registration. All codes
N5591A Beech
58
Fixed-wing, multi-engine Big Dog I LLC
Wallace, Michigan
Standard 2023-06-02 ValidFAA registration status code V: Valid registration. All codes
N446PC Mooney
M20R
Fixed-wing, single engine Co-owned owner
Connecticut
Standard 2023-06-01 ValidFAA registration status code V: Valid registration. All codes
N148TS Cirrus Design Corp
SR22
Fixed-wing, single engine Lazy Dog Aviation LLC
North Myrtle Beach, South Carolina
Standard 2023-05-30 ValidFAA registration status code V: Valid registration. All codes
N845CD Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Georgia
Standard 2023-05-27 ValidFAA registration status code V: Valid registration. All codes
N8153G Beech
A36
Fixed-wing, single engine Valenzuela Aviation LLC
Little Rock, Arkansas
Standard 2023-05-25 ValidFAA registration status code V: Valid registration. All codes
N948HC Cirrus Design Corp
SR22
Fixed-wing, single engine Harrison Contracting Company INC
Villa Rica, Georgia
Standard 2023-05-25 ValidFAA registration status code V: Valid registration. All codes
N2192N Mooney Aircraft Corp.
M20S
Fixed-wing, single engine Individual owner
Minnesota
Standard 2023-05-24 ValidFAA registration status code V: Valid registration. All codes
N321JJ Cirrus Design Corp
SR22
Fixed-wing, single engine Jayjet Private Aircraft Charter LLC
Swanton, Ohio
Standard 2023-05-24 ValidFAA registration status code V: Valid registration. All codes
N747LJ Cirrus Design Corp
SR22
Fixed-wing, single engine Individual owner
Maine
Standard 2023-05-22 ValidFAA registration status code V: Valid registration. All codes
N6036Q Cirrus Design Corp
SR22
Fixed-wing, single engine Valiair Limted CO Trustee
Casper, Wyoming
Standard 2023-05-18 ValidFAA registration status code V: Valid registration. All codes
N861SC Raytheon Aircraft Company
A36
Fixed-wing, single engine Spotted Hawk Aviation LLC
Rosenberg, Texas
Standard 2023-05-18 ValidFAA registration status code V: Valid registration. All codes
N2000M Cirrus Design Corp
SR22
Fixed-wing, single engine 2000M LLC
Savannah, Georgia
Standard 2023-05-12 ValidFAA registration status code V: Valid registration. All codes
N1183 Beech
E-55
Fixed-wing, multi-engine Sweet Aviation LLC
Dover, Delaware
Standard 2023-05-11 ValidFAA registration status code V: Valid registration. All codes
N5534R Beech
A36
Fixed-wing, single engine Individual owner
North Carolina
Standard 2023-05-10 ValidFAA registration status code V: Valid registration. All codes
N905AT Beech
A36
Fixed-wing, single engine Individual owner
California
Standard 2023-05-10 ValidFAA registration status code V: Valid registration. All codes
N712CD Cirrus Design Corp
SR22
Fixed-wing, single engine Lamadera Enterprises LLC
Lufkin, Texas
Standard 2023-05-09 ValidFAA registration status code V: Valid registration. All codes
N910WW Raytheon Aircraft Company
58
Fixed-wing, multi-engine Lundell Plastics CORP
Odebolt, Iowa
Standard 2023-05-08 ValidFAA registration status code V: Valid registration. All codes
N350PG Lancair Company
LC42-550FG
Fixed-wing, single engine Individual owner
Texas
Standard 2023-05-06 ValidFAA registration status code V: Valid registration. All codes
N724MJ Beech
A36
Fixed-wing, single engine Send North
Anchorage, Alaska
Standard 2023-05-04 ValidFAA registration status code V: Valid registration. All codes
N244T Cirrus Design Corp
SR22
Fixed-wing, single engine 727 Investments LLC
Lincoln, Nebraska
Standard 2023-05-03 ValidFAA registration status code V: Valid registration. All codes
N905PC Lancair Company
LC42-550FG
Fixed-wing, single engine Individual owner
Mississippi
Standard 2023-05-03 ValidFAA registration status code V: Valid registration. All codes
N8228Z Beech
A36
Fixed-wing, single engine Square Cube Flying INC
San Diego, California
Standard 2023-05-02 ValidFAA registration status code V: Valid registration. All codes
N345JR Cirrus Design Corp
SR22
Fixed-wing, single engine Eastern Stearman INC Trustee
Leesburg, Virginia
Standard 2023-05-01 ValidFAA registration status code V: Valid registration. All codes
N35FC Mooney
M20R
Fixed-wing, single engine Transonic INC
Auburn, California
Standard 2023-04-30 ValidFAA registration status code V: Valid registration. All codes
N514BR Cirrus Design Corp
SR22
Fixed-wing, single engine Jmb Aviation LLC
Iowa City, Iowa
Standard 2023-04-30 ValidFAA registration status code V: Valid registration. All codes
N274SL Beech
A36
Fixed-wing, single engine Individual owner
California
Standard 2023-04-29 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.