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
Airworthiness

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
N777ME Piper
PA-31-325
Fixed-wing, multi-engine Individual owner
Texas
Standard 2025-09-05 ValidFAA registration status code V: Valid registration. All codes
N8137V Piper
PA-32R-301T
Fixed-wing, single engine Aeolus Aviation LLC
River Hills, Wisconsin
Standard 2025-09-05 ValidFAA registration status code V: Valid registration. All codes
N9228P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Colorado
Standard 2025-09-05 ValidFAA registration status code V: Valid registration. All codes
N125WW Cessna
182S
Fixed-wing, single engine Individual owner
New Jersey
Standard 2025-09-03 ValidFAA registration status code V: Valid registration. All codes
N2202N Cessna
T206H
Fixed-wing, single engine Alcyone Trust CORP Trustee
Wichita, Kansas
Standard 2025-09-03 ValidFAA registration status code V: Valid registration. All codes
N3590B Piper
PA-31-350
Fixed-wing, multi-engine Tranquil Air LLC
Lighthouse Point, Florida
Standard 2025-09-03 ValidFAA registration status code V: Valid registration. All codes
N4266R Piper
PA-32-300
Fixed-wing, single engine Big Guy Enterprise Transportation LLC
Portland, Oregon
Standard 2025-09-02 ValidFAA registration status code V: Valid registration. All codes
N4280R Piper
PA-32-300
Fixed-wing, single engine Co-owned owner
Florida
Standard 2025-09-02 ValidFAA registration status code V: Valid registration. All codes
N702PG Piper Aircraft Corp
PA-60-700P
Fixed-wing, multi-engine On Three Angels Wings LLC
Melbourne, Florida
Standard 2025-08-27 ValidFAA registration status code V: Valid registration. All codes
N963SB Piper
PA 46-350P
Fixed-wing, single engine Hoosier Oms LLC
Kalispell, Montana
Standard 2025-08-26 ValidFAA registration status code V: Valid registration. All codes
N20816 Piper
PA-32R-301T
Fixed-wing, single engine Individual owner
Missouri
Standard 2025-08-25 ValidFAA registration status code V: Valid registration. All codes
N432DP Piper
PA-32RT-300T
Fixed-wing, single engine Individual owner
Florida
Standard 2025-08-25 ValidFAA registration status code V: Valid registration. All codes
N7482W Piper
PA-23-250
Fixed-wing, multi-engine Skys Edge Aviation LLC
Midland, Texas
Standard 2025-08-25 ValidFAA registration status code V: Valid registration. All codes
N74MJ Piper
PA-31-325
Fixed-wing, multi-engine Individual owner
Georgia
Standard 2025-08-25 ValidFAA registration status code V: Valid registration. All codes
N7857F Piper
PA-32R-300
Fixed-wing, single engine Individual owner
New Mexico
Standard 2025-08-25 ValidFAA registration status code V: Valid registration. All codes
N217DL Cessna
T206H
Fixed-wing, single engine Valiair Lc Trustee
Casper, Wyoming
Standard 2025-08-24 ValidFAA registration status code V: Valid registration. All codes
N530JP Mooney
M20M
Fixed-wing, single engine Individual owner
Idaho
Standard 2025-08-23 ValidFAA registration status code V: Valid registration. All codes
N227RM Piper
PA-31-325
Fixed-wing, multi-engine Heli Coral INC
Wilmington, Delaware
Standard 2025-08-22 ValidFAA registration status code V: Valid registration. All codes
N9452C Piper
PA-32RT-300T
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2025-08-22 ValidFAA registration status code V: Valid registration. All codes
N2908Y Piper
PA-32R-301T
Fixed-wing, single engine Anco Air INC
Weston, Florida
Standard 2025-08-21 ValidFAA registration status code V: Valid registration. All codes
N2SB Piper
PA-32-300
Fixed-wing, single engine Individual owner
Georgia
Standard 2025-08-20 ValidFAA registration status code V: Valid registration. All codes
N39895 Bellanca
17-31A
Fixed-wing, single engine Co-owned owner
Texas
Standard 2025-08-20 ValidFAA registration status code V: Valid registration. All codes
N600CR Piper
PA 46-350P
Fixed-wing, single engine Silver Throne Aviation LLC
Anchorage, Alaska
Standard 2025-08-20 ValidFAA registration status code V: Valid registration. All codes
N182PM Cessna
182T
Fixed-wing, single engine Rg Aviation LLC
Fulton, Mississippi
Standard 2025-08-19 ValidFAA registration status code V: Valid registration. All codes
N196DB Piper
PA-23-250
Fixed-wing, multi-engine Be Right Back Aviation LLC
Boca Raton, Florida
Standard 2025-08-19 ValidFAA registration status code V: Valid registration. All codes
N800DK Piper
PA-31-325
Fixed-wing, multi-engine Individual owner
North Carolina
Standard 2025-08-18 ValidFAA registration status code V: Valid registration. All codes
N913EC Cessna
T206H
Fixed-wing, single engine Individual owner
Colorado
Standard 2025-08-18 ValidFAA registration status code V: Valid registration. All codes
N52JE Smith
AEROSTAR 601
Fixed-wing, multi-engine Atkinson Holdings LLC
Kalispell, Montana
Standard 2025-08-17 ValidFAA registration status code V: Valid registration. All codes
N60TA Piper
PA-31-350
Fixed-wing, multi-engine Aero Elite LLC
Springfield, Missouri
Standard 2025-08-17 ValidFAA registration status code V: Valid registration. All codes
N20FQ Socata
TB21
Fixed-wing, single engine Jag Capital LLC
Cocoa, Florida
Standard 2025-08-16 ValidFAA registration status code V: Valid registration. All codes
N32509 Piper
PA-32-300
Fixed-wing, single engine Cherotation LLC
Guaynabo, Puerto Rico
Standard 2025-08-16 ValidFAA registration status code V: Valid registration. All codes
N9141P Piper
PA-24-260
Fixed-wing, single engine Silvabar Air LLC
Springfield, Vermont
Standard 2025-08-15 ValidFAA registration status code V: Valid registration. All codes
N651R Cessna
310D
Fixed-wing, multi-engine Mackey Aviation LLC
Talking Rock, Georgia
Standard 2025-08-14 ValidFAA registration status code V: Valid registration. All codes
N760VR Aero Commander
500 S
Fixed-wing, multi-engine Skyway II LLC
Naples, Florida
Standard 2025-08-14 ValidFAA registration status code V: Valid registration. All codes
N8781P Piper
PA-24-260
Fixed-wing, single engine Jenkins Aviation Ventures LLC
Woodstock, Georgia
Standard 2025-08-14 ValidFAA registration status code V: Valid registration. All codes
N8725P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Missouri
Standard 2025-08-13 ValidFAA registration status code V: Valid registration. All codes
N1084U Mooney
M20M
Fixed-wing, single engine Individual owner
Texas
Standard 2025-08-12 ValidFAA registration status code V: Valid registration. All codes
N292S Rockwell International
500-S
Fixed-wing, multi-engine Individual owner
Texas
Experimental 2025-08-10 ValidFAA registration status code V: Valid registration. All codes
N1157S Piper
PA-31-325
Fixed-wing, multi-engine Dig2Fly LLC
Sandpoint, Idaho
Standard 2025-08-09 ValidFAA registration status code V: Valid registration. All codes
N5746Y Piper
PA-23-250
Fixed-wing, multi-engine M C Flyers INC
Port Orange, Florida
Standard 2025-08-07 ValidFAA registration status code V: Valid registration. All codes
N85DJ Piper
PA-32R-301T
Fixed-wing, single engine Withheld at owner's request
Standard 2025-08-07 ValidFAA registration status code V: Valid registration. All codes
N777HZ Piper
PA-31-350
Fixed-wing, multi-engine Cb Auto INC
Columbia, Maryland
Standard 2025-08-05 ValidFAA registration status code V: Valid registration. All codes
N9231P Piper
PA-24-260
Fixed-wing, single engine Seaton Flying Services INC
Salado, Texas
Standard 2025-08-05 ValidFAA registration status code V: Valid registration. All codes
N9155F Mooney
M20M
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2025-08-04 ValidFAA registration status code V: Valid registration. All codes
N324B Cessna
T206H
Fixed-wing, single engine King AG Leasing INC
Sudan, Texas
Standard 2025-08-01 ValidFAA registration status code V: Valid registration. All codes
N134GW Cessna
T182T
Fixed-wing, single engine Individual owner
Georgia
Standard 2025-07-31 ValidFAA registration status code V: Valid registration. All codes
N448MA Piper
PA-32R-301T
Fixed-wing, single engine Individual owner
Florida
Standard 2025-07-31 ValidFAA registration status code V: Valid registration. All codes
N6261L Cessna
T182T
Fixed-wing, single engine Woodward Aviation LLC
Alpine, Texas
Standard 2025-07-31 ValidFAA registration status code V: Valid registration. All codes
N39553 Piper
PA-32RT-300T
Fixed-wing, single engine Vegas Extreme Adventures LLC
North Las Vegas, Nevada
Standard 2025-07-30 ValidFAA registration status code V: Valid registration. All codes
N5432F Piper
PA-32R-300
Fixed-wing, single engine Individual owner
Ohio
Standard 2025-07-30 ValidFAA registration status code V: Valid registration. All codes
N72768 Cessna
T206H
Fixed-wing, single engine Tjs Rentals LLC
Glasgow, Montana
Standard 2025-07-30 ValidFAA registration status code V: Valid registration. All codes
N8300J Piper
PA-32R-301T
Fixed-wing, single engine Individual owner
North Dakota
Standard 2025-07-30 ValidFAA registration status code V: Valid registration. All codes
N9166P Piper
PA-24-260
Fixed-wing, single engine Individual owner
South Carolina
Standard 2025-07-30 ValidFAA registration status code V: Valid registration. All codes
N1026C Mooney
M20M
Fixed-wing, single engine Individual owner
Florida
Standard 2025-07-29 ValidFAA registration status code V: Valid registration. All codes
N8910K Piper
PA-32-300
Fixed-wing, single engine Coulter Ts LLC
Midway, Utah
Standard 2025-07-29 ValidFAA registration status code V: Valid registration. All codes
N115JD Piper
PA-23-250
Fixed-wing, multi-engine C R Aviation INC
Miami, Florida
Standard 2025-07-28 ValidFAA registration status code V: Valid registration. All codes
N2208A Piper
PA-32RT-300
Fixed-wing, single engine Lance Eight Alpha LLC
Terre Haute, Indiana
Standard 2025-07-28 ValidFAA registration status code V: Valid registration. All codes
N6888Y Piper
PA-23-250
Fixed-wing, multi-engine Flying W Leasing INC
Bartlett, Illinois
Standard 2025-07-27 ValidFAA registration status code V: Valid registration. All codes
N4138R Piper
PA-32-300
Fixed-wing, single engine Individual owner
Arkansas
Standard 2025-07-26 ValidFAA registration status code V: Valid registration. All codes
N5502Y Piper
PA-23-250
Fixed-wing, multi-engine Creative Strategies INC
Grayson, Kentucky
Standard 2025-07-26 ValidFAA registration status code V: Valid registration. All codes
N55629 Piper
PA-32-300
Fixed-wing, single engine Co-owned owner
Texas
Standard 2025-07-26 ValidFAA registration status code V: Valid registration. All codes
N43998 Piper
PA-32-300
Fixed-wing, single engine Tailwind Aviation LLC
Royersford, Pennsylvania
Standard 2025-07-25 ValidFAA registration status code V: Valid registration. All codes
N481W Cessna
T182T
Fixed-wing, single engine Individual owner
New Mexico
Standard 2025-07-25 ValidFAA registration status code V: Valid registration. All codes
N3056R Socata
TB21
Fixed-wing, single engine Individual owner
Ohio
Standard 2025-07-24 ValidFAA registration status code V: Valid registration. All codes
N626BF Piper
PA-23-250
Fixed-wing, multi-engine Venture North Aviation LLC
Cloquet, Minnesota
Standard 2025-07-23 ValidFAA registration status code V: Valid registration. All codes
N724AT Piper
PA-32R-301T
Fixed-wing, single engine H Squared Aviation LLC
Sheridan, Wyoming
Standard 2025-07-22 ValidFAA registration status code V: Valid registration. All codes
N36073 Piper
PA-32RT-300T
Fixed-wing, single engine M C Aviation Holding CO LLC
Bryan, Texas
Standard 2025-07-19 ValidFAA registration status code V: Valid registration. All codes
N4981W Rockwell International
114
Fixed-wing, single engine Individual owner
California
Standard 2025-07-15 ValidFAA registration status code V: Valid registration. All codes
N8RU Piper
PA-31-310
Fixed-wing, multi-engine N8Ru LLC
Sedona, Arizona
Standard 2025-07-14 ValidFAA registration status code V: Valid registration. All codes
N298AT Piper
PA-32R-301T
Fixed-wing, single engine Altura Holdings LLC
New Albany, Mississippi
Standard 2025-07-12 ValidFAA registration status code V: Valid registration. All codes
N9042P Piper
PA-24-260
Fixed-wing, single engine Wt del Pl LLC
Newark, Delaware
Standard 2025-07-12 ValidFAA registration status code V: Valid registration. All codes
N24569 Cessna
T206H
Fixed-wing, single engine Pt Logistics LLC
Rye, New Hampshire
Standard 2025-07-11 ValidFAA registration status code V: Valid registration. All codes
N2138B Cessna
T206H
Fixed-wing, single engine Southwest Aviation Enterprises
Haslet, Texas
Standard 2025-07-10 ValidFAA registration status code V: Valid registration. All codes
N61BX Cessna
T182T
Fixed-wing, single engine Aviation Trust CO Trustee
Oklahoma City, Oklahoma
Standard 2025-07-10 ValidFAA registration status code V: Valid registration. All codes
N752L Cessna
T206H
Fixed-wing, single engine Southwest Aviation Enterprises
Haslet, Texas
Standard 2025-07-10 ValidFAA registration status code V: Valid registration. All codes
N3891F Piper
PA-32R-300
Fixed-wing, single engine Jjcw Aviation INC
Athens, Texas
Standard 2025-07-09 ValidFAA registration status code V: Valid registration. All codes
N123KC Piper
PA-32R-300
Fixed-wing, single engine Individual owner
North Carolina
Standard 2025-07-08 ValidFAA registration status code V: Valid registration. All codes
N8193P Piper
PA-24-250
Fixed-wing, single engine Flying Crooner LLC
Orlando, Florida
Standard 2025-07-08 ValidFAA registration status code V: Valid registration. All codes
N1007V Bellanca
17-31ATC
Fixed-wing, single engine Individual owner
Montana
Standard 2025-07-07 ValidFAA registration status code V: Valid registration. All codes
N553TC Cessna
T206H
Fixed-wing, single engine Hawksley LLC
Bozeman, Montana
Standard 2025-07-03 ValidFAA registration status code V: Valid registration. All codes
N25GS Piper
PA-31-310
Fixed-wing, multi-engine Individual owner
Wisconsin
Multiple 2025-07-02 ValidFAA registration status code V: Valid registration. All codes
N9295G Piper
PA-32R-301T
Fixed-wing, single engine Mcavian LLC
Westworth Village, Texas
Standard 2025-07-02 ValidFAA registration status code V: Valid registration. All codes
N32432 Piper
PA-32-300
Fixed-wing, single engine Kg Elite Vacations LLC
Miami, Florida
Standard 2025-07-01 ValidFAA registration status code V: Valid registration. All codes
N23LL Smith
AEROSTAR 601
Fixed-wing, multi-engine Ajca Farms LLC
Kalispell, Montana
Standard 2025-06-30 ValidFAA registration status code V: Valid registration. All codes
N4163R Piper
PA-32-300
Fixed-wing, single engine Flying Javelina Aero-Club
Tucson, Arizona
Standard 2025-06-30 ValidFAA registration status code V: Valid registration. All codes
N9021P Piper
PA-24-260
Fixed-wing, single engine Individual owner
South Carolina
Standard 2025-06-27 ValidFAA registration status code V: Valid registration. All codes
N68SE Piper
PA-23-250
Fixed-wing, multi-engine Gateway Flight Center LLC
Port Lavaca, Texas
Standard 2025-06-26 ValidFAA registration status code V: Valid registration. All codes
N248RR Cessna
T206H
Fixed-wing, single engine Walter Air CO LLC
Oakdale, California
Standard 2025-06-25 ValidFAA registration status code V: Valid registration. All codes
N9169P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Florida
Standard 2025-06-24 ValidFAA registration status code V: Valid registration. All codes
N8980P Piper
PA-24-260
Fixed-wing, single engine Little Wood LLC
Bellevue, Michigan
Standard 2025-06-22 ValidFAA registration status code V: Valid registration. All codes
N8621N Piper
PA-32-300
Fixed-wing, single engine Co-owned owner
Illinois
Standard 2025-06-20 ValidFAA registration status code V: Valid registration. All codes
N206L Cessna
T206H
Fixed-wing, single engine Western Air Pilots LLC
Mountain Home, Arkansas
Standard 2025-06-19 ValidFAA registration status code V: Valid registration. All codes
N5033T Cessna
T182T
Fixed-wing, single engine Julol Investments LLC
Miami, Florida
Standard 2025-06-19 ValidFAA registration status code V: Valid registration. All codes
N102WH Piper
PA-31-350
Fixed-wing, multi-engine Individual owner
Florida
Standard 2025-06-18 ValidFAA registration status code V: Valid registration. All codes
N43838 Piper
PA-23-250
Fixed-wing, multi-engine Individual owner
South Carolina
Standard 2025-06-18 ValidFAA registration status code V: Valid registration. All codes
N678RK Cessna
T182T
Fixed-wing, single engine J2K Plane LLC
Liberty Twp, Ohio
Standard 2025-06-18 ValidFAA registration status code V: Valid registration. All codes
N8873P Piper
PA-24-260
Fixed-wing, single engine Tailwind Auditing Group LLC
Godley, Texas
Standard 2025-06-18 ValidFAA registration status code V: Valid registration. All codes
N8484 Commander Aircraft Co
114TC
Fixed-wing, single engine Lodestar Aviation LLC
Sheridan, Wyoming
Standard 2025-06-17 ValidFAA registration status code V: Valid registration. All codes
N523ML Piper
PA 46-350P
Fixed-wing, single engine Individual owner
Texas
Standard 2025-06-14 ValidFAA registration status code V: Valid registration. All codes
N213AC Piper
PA-31-350
Fixed-wing, multi-engine Rtb Transport LLC
Evans, Georgia
Standard 2025-06-13 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.