The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 5, 2026

Lycoming TIO-540 series

5,079 aircraft on the U.S. register carry a Lycoming TIO-540 series engine, rated at about 310 horsepower. The Piper PA-32 Cherokee Six, Lance and Saratoga is the model most often fitted with it (1,727 aircraft). The aircraft carrying it were built between 1962 and 2024.

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 Lycoming TIO-540 series (3 codes). FAA spellings: TI0-540 SER · TIO 540 SER · TIO 540 SER.

Fitted to model families

Piper PA-32 Cherokee Six, Lance and Saratoga1,727Piper PA-31 Navajo and Chieftain561Piper PA-24 Comanche535Piper PA-23 Apache and Aztec513Cessna T182 Turbo Skylane313Piper PA-46 Malibu, Mirage, Matrix and M-Class254Cessna T206 Turbo Stationair253Mooney M-20223Bellanca 17 Viking109Aero Commander 50095Rockwell International 11476Smith AEROSTAR 60173

Piper PA-32 Cherokee Six, Lance and Saratoga · Piper PA-31 Navajo and Chieftain · Piper PA-24 Comanche · Piper PA-23 Apache and Aztec · Cessna T182 Turbo Skylane · Piper PA-46 Malibu, Mirage, Matrix and M-Class · Cessna T206 Turbo Stationair · Mooney M-20 · Bellanca 17 Viking · Aero Commander 500

Where they are owner's state

Florida519Texas494California391Delaware238Arizona150Colorado142Georgia135Ohio129Alaska127Tennessee117

Kind of aircraft

Piston singles3,407 (67%)Piston twins1,350 (27%)Turboprops319 (6%)Helicopters3 (0.1%)

When the aircraft were built by decade

04288561,2841,7121940195019601970198019902000201042020

What the FAA has certified, ordered and been told about the Lycoming TIO-540 series the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 363 failure reports with the FAA since 1995, 11 of them in the last ten years.

Failure reports 363 since · what operators and shops told the FAA

0142842569502071218125

Parts most often reported as the reports name them

Bolt15Pump10Cylinder8Regulator8Skin8Tube8Spar7Wheel7Bearing6Brace6

Latest reports

2025-05-20Actuator: broken
2024-03-05Magneto: worn
2021-05-19None: collapsed
2019-12-26Torque Link: separated
2019-08-07Probe: false indication

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

These connections as data: /graph/engine/lycoming-tio-540-series.json · about the eFlight graph.

Aircraft newest certificates first · 5,079

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N9137P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Minnesota
Standard 2025-06-13 ValidFAA registration status code V: Valid registration. All codes
N5205S Piper
PA-32-300
Fixed-wing, single engine Agrivation LLC
Indianola, Iowa
Standard 2025-06-12 ValidFAA registration status code V: Valid registration. All codes
N13CA Piper
PA-31-350
Fixed-wing, multi-engine Aeroclub Management LLC
Cincinnati, Ohio
Standard 2025-06-11 ValidFAA registration status code V: Valid registration. All codes
N4055R Piper
PA-32-300
Fixed-wing, single engine Individual owner
New Hampshire
Standard 2025-06-11 ValidFAA registration status code V: Valid registration. All codes
N8498F Piper
PA-32R-300
Fixed-wing, single engine Individual owner
Tennessee
Standard 2025-06-11 ValidFAA registration status code V: Valid registration. All codes
N6507F Piper
PA-32R-300
Fixed-wing, single engine Individual owner
Florida
Standard 2025-06-10 ValidFAA registration status code V: Valid registration. All codes
N738C Piper
PA32-301XTC
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2025-06-10 ValidFAA registration status code V: Valid registration. All codes
N9138P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Florida
Standard 2025-06-10 ValidFAA registration status code V: Valid registration. All codes
N991E Piper
PA-24
Fixed-wing, single engine Individual owner
Florida
Standard 2025-06-10 ValidFAA registration status code V: Valid registration. All codes
N14268 Piper
PA-23-250
Fixed-wing, multi-engine Individual owner
Tennessee
Standard 2025-06-05 ValidFAA registration status code V: Valid registration. All codes
N26KM Cessna
T182T
Fixed-wing, single engine Performance Aviation Solutions LLC
Meridian, Idaho
Standard 2025-06-05 ValidFAA registration status code V: Valid registration. All codes
N745AA Piper
PA-32-300
Fixed-wing, single engine Co-owned owner
North Carolina
Standard 2025-06-05 ValidFAA registration status code V: Valid registration. All codes
N130SJ Cessna
T206H
Fixed-wing, single engine Aircraft Guaranty CORP Trustee
Oklahoma City, Oklahoma
Standard 2025-06-04 ValidFAA registration status code V: Valid registration. All codes
N755RK Piper
PA-32RT-300T
Fixed-wing, single engine Norman Vick Construction INC
Columbus, Wisconsin
Standard 2025-06-04 ValidFAA registration status code V: Valid registration. All codes
N14YP Piper
PA-24-250
Fixed-wing, single engine Individual owner
Alabama
Standard 2025-06-03 ValidFAA registration status code V: Valid registration. All codes
N40449 Piper
PA-32R-300
Fixed-wing, single engine Individual owner
Alaska
Standard 2025-06-02 ValidFAA registration status code V: Valid registration. All codes
N74932 Piper
PA-31-350
Fixed-wing, multi-engine Ruocco 220 LLC
Escondido, California
Standard 2025-05-29 ValidFAA registration status code V: Valid registration. All codes
N417RK Piper
PA 46-350P
Fixed-wing, single engine Autavia INC Trustee
Wilmington, Delaware
Standard 2025-05-28 ValidFAA registration status code V: Valid registration. All codes
N9621K Piper
PA-32R-300
Fixed-wing, single engine Individual owner
Georgia
Standard 2025-05-28 ValidFAA registration status code V: Valid registration. All codes
N79ME Aerofab Inc
LAKE 250
Fixed-wing, single engine Elliott Enterprises Group LLC
Wilmington, Delaware
Standard 2025-05-22 ValidFAA registration status code V: Valid registration. All codes
N84219 Aerofab Inc
LAKE 250
Fixed-wing, single engine Manhattan Management CORP
Brooklyn, New York
Standard 2025-05-22 ValidFAA registration status code V: Valid registration. All codes
N1437R Cessna
T182T
Fixed-wing, single engine Mcis Aviation LLC
Wilmington, Delaware
Standard 2025-05-21 ValidFAA registration status code V: Valid registration. All codes
N2077N Cessna
T182T
Fixed-wing, single engine Lilylands Aviation LLC
Redvale, Colorado
Standard 2025-05-20 ValidFAA registration status code V: Valid registration. All codes
N8818X Smith
AEROSTAR 600
Fixed-wing, multi-engine Beech Bash In the Bluegrass LLC
Fort Myers, Florida
Standard 2025-05-20 ValidFAA registration status code V: Valid registration. All codes
N15YP Piper
PA-23-250
Fixed-wing, multi-engine Departamento de Educacion Prami
San Juan, Puerto Rico
Standard 2025-05-19 ValidFAA registration status code V: Valid registration. All codes
N4184X Piper
PA-32R-301T
Fixed-wing, single engine M&N Aviation LLC
Carolina Beach, North Carolina
Standard 2025-05-19 ValidFAA registration status code V: Valid registration. All codes
N9394P Piper
PA-24-260
Fixed-wing, single engine S A Freight International INC
San Antonio, Texas
Standard 2025-05-19 ValidFAA registration status code V: Valid registration. All codes
N243MC Cessna
T182T
Fixed-wing, single engine Individual owner
Florida
Standard 2025-05-15 ValidFAA registration status code V: Valid registration. All codes
N699TB Piper
PA 46-350P
Fixed-wing, single engine US Anesthesia Consultants LLC
Chesterfield, Missouri
Standard 2025-05-15 ValidFAA registration status code V: Valid registration. All codes
N8722P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Maryland
Standard 2025-05-15 ValidFAA registration status code V: Valid registration. All codes
N29872 Piper
PA-31-310
Fixed-wing, multi-engine Individual owner
North Carolina
Standard 2025-05-14 ValidFAA registration status code V: Valid registration. All codes
N3026C Piper
PA-32RT-300T
Fixed-wing, single engine Co-owned owner
Colorado
Standard 2025-05-14 ValidFAA registration status code V: Valid registration. All codes
N33302 Piper
PA-32-300
Fixed-wing, single engine Individual owner
Louisiana
Standard 2025-05-13 ValidFAA registration status code V: Valid registration. All codes
N45002 Piper
PA-31-350
Fixed-wing, multi-engine New England Aviation Air Charters LLC
Plainville, Connecticut
Standard 2025-05-13 ValidFAA registration status code V: Valid registration. All codes
N687W Piper
PA 46-350P
Fixed-wing, single engine E-Tan Transportation LLC
Malone, Wisconsin
Standard 2025-05-10 ValidFAA registration status code V: Valid registration. All codes
N426TC Piper
PA 46-350P
Fixed-wing, single engine 3Di LLC
Elizabeth, West Virginia
Standard 2025-05-09 ValidFAA registration status code V: Valid registration. All codes
N4726W Rockwell International
114
Fixed-wing, single engine Co-owned owner
Pennsylvania
Standard 2025-05-08 ValidFAA registration status code V: Valid registration. All codes
N9791Q Smith
AEROSTAR 601
Fixed-wing, multi-engine Fly Chattanooga LLC
Ooltewah, Tennessee
Standard 2025-05-08 ValidFAA registration status code V: Valid registration. All codes
N4086E Piper
PA-31-350
Fixed-wing, multi-engine Jj Aviation LLC
Allentown, Pennsylvania
Standard 2025-05-07 ValidFAA registration status code V: Valid registration. All codes
N4167R Piper
PA-32-300
Fixed-wing, single engine Individual owner
Arkansas
Standard 2025-05-07 ValidFAA registration status code V: Valid registration. All codes
N5225Y Cessna
T182T
Fixed-wing, single engine Garret G Enterprises LLC DBA
Lakewood, Colorado
Standard 2025-05-05 ValidFAA registration status code V: Valid registration. All codes
N57846 Piper
PA-36-300
Fixed-wing, single engine Boardman Air Services LLC
Henderson, Nebraska
Restricted 2025-05-05 ValidFAA registration status code V: Valid registration. All codes
N79LD Piper
PA-31-350
Fixed-wing, multi-engine Tcb Aviation LLC
Evansville, Indiana
Standard 2025-05-05 ValidFAA registration status code V: Valid registration. All codes
N5211V Cessna
T206H
Fixed-wing, single engine Pipe Dream LLC
Stout, Ohio
Standard 2025-05-03 ValidFAA registration status code V: Valid registration. All codes
N816YP Piper
PA-32RT-300
Fixed-wing, single engine B&D Air Solutions LLC
Austin, Texas
Standard 2025-05-03 ValidFAA registration status code V: Valid registration. All codes
N220W Piper
PA 46-350P
Fixed-wing, single engine Jaw Air LLC
Fargo, North Dakota
Standard 2025-05-02 ValidFAA registration status code V: Valid registration. All codes
N2381Y Cessna
T206H
Fixed-wing, single engine Invictus Investments LLC
Urbandale, Iowa
Standard 2025-05-02 ValidFAA registration status code V: Valid registration. All codes
N321TC Mooney
M20M
Fixed-wing, single engine Individual owner
North Dakota
Standard 2025-05-02 ValidFAA registration status code V: Valid registration. All codes
N35580 Piper
PA-31-350
Fixed-wing, multi-engine Aero Charter New England INC
Mansfield, Massachusetts
Standard 2025-05-02 ValidFAA registration status code V: Valid registration. All codes
N812DK Piper
PA-32R-301T
Fixed-wing, single engine Transcendent Enterprises INC DBA
Pine Grove, California
Standard 2025-05-02 ValidFAA registration status code V: Valid registration. All codes
N13901 Piper
PA-23-250
Fixed-wing, multi-engine Individual owner
Massachusetts
Standard 2025-05-01 ValidFAA registration status code V: Valid registration. All codes
N264ME Cessna
T206H
Fixed-wing, single engine 618 Aviation LLC
Kosse, Texas
Standard 2025-05-01 ValidFAA registration status code V: Valid registration. All codes
N54MV Piper
PA-23-250
Fixed-wing, multi-engine Neil Anthony Foster Holdings LLC
Santa Rosa, California
Standard 2025-05-01 ValidFAA registration status code V: Valid registration. All codes
N31961 Piper
PA-32RT-300T
Fixed-wing, single engine Individual owner
Michigan
Standard 2025-04-30 ValidFAA registration status code V: Valid registration. All codes
N42HT Piper
PA-31-350
Fixed-wing, multi-engine P&M Partners LLC
Sumter, South Carolina
Standard 2025-04-30 ValidFAA registration status code V: Valid registration. All codes
N8688N Piper
PA-32-300
Fixed-wing, single engine Aerosky LLC
Holly Springs, North Carolina
Standard 2025-04-30 ValidFAA registration status code V: Valid registration. All codes
N250MD Piper
PA-31
Fixed-wing, multi-engine International Air Services INC Trustee
Carson City, Nevada
Standard 2025-04-24 ValidFAA registration status code V: Valid registration. All codes
N375C Piper
PA32-301XTC
Fixed-wing, single engine Individual owner
Texas
Standard 2025-04-21 ValidFAA registration status code V: Valid registration. All codes
N43451 Piper
PA-32-300
Fixed-wing, single engine Redwood Air LLC
Roanoke, Texas
Standard 2025-04-18 ValidFAA registration status code V: Valid registration. All codes
N9316P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Missouri
Standard 2025-04-18 ValidFAA registration status code V: Valid registration. All codes
N205AP Piper
PA 46-350P
Fixed-wing, single engine Individual owner
Florida
Standard 2025-04-17 ValidFAA registration status code V: Valid registration. All codes
N188SE Piper
PA-32RT-300
Fixed-wing, single engine Individual owner
Ohio
Standard 2025-04-16 ValidFAA registration status code V: Valid registration. All codes
N222LE Aero Commander
500-B
Fixed-wing, multi-engine High View Air LLC
Driftwood, Texas
Standard 2025-04-16 ValidFAA registration status code V: Valid registration. All codes
N765LM Mooney
M20M
Fixed-wing, single engine Individual owner
Nebraska
Standard 2025-04-14 ValidFAA registration status code V: Valid registration. All codes
N361RP Piper
PA-32-300
Fixed-wing, single engine Rocha Aviation LLC
Prescott Valley, Arizona
Standard 2025-04-09 ValidFAA registration status code V: Valid registration. All codes
N5160Y Cessna
T182T
Fixed-wing, single engine Florance Pllc
Fort Worth, Texas
Standard 2025-04-09 ValidFAA registration status code V: Valid registration. All codes
N103HP Piper
PA-24-260
Fixed-wing, single engine Co-owned owner
Oregon
Standard 2025-04-08 ValidFAA registration status code V: Valid registration. All codes
N13839 Piper
PA-23-250
Fixed-wing, multi-engine Tyler Petroleum INC
Tyler, Texas
Standard 2025-04-03 ValidFAA registration status code V: Valid registration. All codes
N8770P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2025-04-03 ValidFAA registration status code V: Valid registration. All codes
N8797C Piper
PA-32-300
Fixed-wing, single engine Meadowlake Airpark LLC
Lenoir City, Tennessee
Standard 2025-04-03 ValidFAA registration status code V: Valid registration. All codes
N193TM Aerofab Inc
LAKE LA-250
Fixed-wing, single engine 193 Tango Mike LLC
Winter Haven, Florida
Standard 2025-04-02 ValidFAA registration status code V: Valid registration. All codes
N4065W Piper
PA-32-300
Fixed-wing, single engine Individual owner
Florida
Standard 2025-04-02 ValidFAA registration status code V: Valid registration. All codes
N3548J Piper
PA-31-350
Fixed-wing, multi-engine Individual owner
Alabama
Standard 2025-03-28 ValidFAA registration status code V: Valid registration. All codes
N9115P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Texas
Standard 2025-03-28 ValidFAA registration status code V: Valid registration. All codes
N40934 Piper
PA-32-300
Fixed-wing, single engine Southern Style Equipment LLC
Sulphur, Louisiana
Standard 2025-03-27 ValidFAA registration status code V: Valid registration. All codes
N1903S Socata
TB21
Fixed-wing, single engine Griffin Products INC
Wills Point, Texas
Standard 2025-03-26 ValidFAA registration status code V: Valid registration. All codes
N65309 Cessna
T206H
Fixed-wing, single engine Satoyama Molokai LLC
Kaunakaka Molokia, Hawaii
Standard 2025-03-26 ValidFAA registration status code V: Valid registration. All codes
N777DF Piper
PA-24-260
Fixed-wing, single engine Ol Hughes LLC
Staplehurst, Nebraska
Standard 2025-03-26 ValidFAA registration status code V: Valid registration. All codes
N8185C Piper
PA-32-300
Fixed-wing, single engine Individual owner
Texas
Standard 2025-03-26 ValidFAA registration status code V: Valid registration. All codes
N961BA Cessna
T206H
Fixed-wing, single engine Individual owner
Montana
Standard 2025-03-26 ValidFAA registration status code V: Valid registration. All codes
N8016P Piper
PA-24-250
Fixed-wing, single engine Steelera Aviation LLC
Wolfforth, Texas
Standard 2025-03-25 ValidFAA registration status code V: Valid registration. All codes
N8567P Piper
PA-24-260
Fixed-wing, single engine Co-owned owner
Ohio
Standard 2025-03-24 ValidFAA registration status code V: Valid registration. All codes
N6573Y Piper
PA-23-250
Fixed-wing, multi-engine Individual owner
Tennessee
Standard 2025-03-23 ValidFAA registration status code V: Valid registration. All codes
N14028 Piper
PA-23-250
Fixed-wing, multi-engine Individual owner
Minnesota
Standard 2025-03-21 ValidFAA registration status code V: Valid registration. All codes
N4150W Piper
PA-32-300
Fixed-wing, single engine Kd6 Aviation LLC
Bridgeport, Texas
Standard 2025-03-20 ValidFAA registration status code V: Valid registration. All codes
N780GC Piper
PA-31
Fixed-wing, multi-engine Air Eye MD LLC
Carolina, Puerto Rico
Standard 2025-03-20 ValidFAA registration status code V: Valid registration. All codes
N8339Z Piper
PA-32-301T
Fixed-wing, single engine Co-owned owner
Missouri
Standard 2025-03-20 ValidFAA registration status code V: Valid registration. All codes
N9258P Piper
PA-24-260
Fixed-wing, single engine Cessna 79432 LLC
Missoula, Montana
Standard 2025-03-20 ValidFAA registration status code V: Valid registration. All codes
N5740Y Piper
PA-23-250
Fixed-wing, multi-engine Jts Aero LLC
New Hampton, New York
Standard 2025-03-19 ValidFAA registration status code V: Valid registration. All codes
N226BV Piper
PA-32R-300
Fixed-wing, single engine Individual owner
Nebraska
Standard 2025-03-18 ValidFAA registration status code V: Valid registration. All codes
N16269 Piper
PA-32-300
Fixed-wing, single engine Individual owner
Arkansas
Standard 2025-03-14 ValidFAA registration status code V: Valid registration. All codes
N13862 Piper
PA-23-250
Fixed-wing, multi-engine Reliance Island INC
Wilmington, Delaware
Standard 2025-03-13 ValidFAA registration status code V: Valid registration. All codes
N2049P Cessna
T182T
Fixed-wing, single engine Jgc Transportation LLC
Comstock Park, Michigan
Standard 2025-03-13 ValidFAA registration status code V: Valid registration. All codes
N66184 Cessna
T206H
Fixed-wing, single engine Sec Fl CORP
Santa Rosa Beach, Florida
Standard 2025-03-12 ValidFAA registration status code V: Valid registration. All codes
N64RF Aerofab Inc
LAKE SEAWOLF
Fixed-wing, single engine Lake Seawolf LLC
King of Prussia, Pennsylvania
Standard 2025-03-11 ValidFAA registration status code V: Valid registration. All codes
N81573 Piper
PA-32-301T
Fixed-wing, single engine Jsham LLC
Sheridan, Wyoming
Standard 2025-03-10 ValidFAA registration status code V: Valid registration. All codes
N48Y Piper
PA-23-250
Fixed-wing, multi-engine Individual owner
Florida
Standard 2025-03-08 ValidFAA registration status code V: Valid registration. All codes
N1041C Mooney
M20M
Fixed-wing, single engine Individual owner
Arizona
Standard 2025-03-07 ValidFAA registration status code V: Valid registration. All codes
N715BB Piper
PA 46-350P
Fixed-wing, single engine Individual owner
Ohio
Standard 2025-03-07 ValidFAA registration status code V: Valid registration. All codes
N279JH Piper
PA-32-300
Fixed-wing, single engine Bravo Zulu Aviators LLC
Midland, Texas
Standard 2025-03-06 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.