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

Lycoming IO-540-D4A5

236 aircraft on the U.S. register carry a Lycoming IO-540-D4A5 engine, rated at about 260 horsepower. The Piper PA-24 Comanche is the model most often fitted with it (22 aircraft). The aircraft carrying it were built between 1964 and 2026.

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 IO-540-D4A5. FAA spelling: IO-540-D4A5.

Fitted to model families

Piper PA-24 Comanche22Siai-Marchetti SF-2604N419Cm Llc VANS RV102Siai-Marchetti F.260C2Aaron Appel VANS RV-101Aaron W Walker VANS RV-101Aircraft Builders Assoc Llc DC101Andersen John TEAM ROCKET F-11Anderson Darin D RV101Andresen Michael J RV-101Andrew C Millin MILLIN VELOCITY1Arter Warren S VANS RV-101

Piper PA-24 Comanche · Siai-Marchetti SF-260 · N419Cm Llc VANS RV10 · Siai-Marchetti F.260C · Aaron Appel VANS RV-10 · Aaron W Walker VANS RV-10 · Aircraft Builders Assoc Llc DC10 · Andersen John TEAM ROCKET F-1 · Anderson Darin D RV10 · Andresen Michael J RV-10

Where they are owner's state

Texas28California17Florida15Washington11Oregon11Montana10Arizona10Colorado9Delaware8Wisconsin7

Kind of aircraft

Piston singles236 (100%)

When the aircraft were built by decade

02245689011950211960619701198011990682000902010392020

Connections how this engine series links to the rest of the register

Fitted to
Where they are

These connections as data: /graph/engine/lycoming-io-540-d4a5.json · about the eFlight graph.

Aircraft newest certificates first · 236

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N518RV Kallio Eric M
RV-10
Fixed-wing, single engine Fehrs Aviation LLC
Seminole, Texas
Experimental 2021-09-29 ValidFAA registration status code V: Valid registration. All codes
N123CV Carroll L & Sherry L Verhage
VANS RV-10
Fixed-wing, single engine Individual owner
Nebraska
Experimental 2021-09-10 ValidFAA registration status code V: Valid registration. All codes
N784DC Carroll Verhage/David Cook
VANS RV10
Fixed-wing, single engine Individual owner
Nebraska
Experimental 2021-09-08 ValidFAA registration status code V: Valid registration. All codes
N3360V Jeff Justis
RV-10
Fixed-wing, single engine Individual owner
Mississippi
Experimental 2021-09-01 ValidFAA registration status code V: Valid registration. All codes
N224AP Siai-Marchetti
SF260W
Fixed-wing, single engine Cloud Catcher Aviation LLC
Great Falls, Montana
Experimental 2021-08-26 ValidFAA registration status code V: Valid registration. All codes
N234RN Randy K / Diana L Nageotte
RV10
Fixed-wing, single engine Individual owner
Virginia
Experimental 2021-08-02 ValidFAA registration status code V: Valid registration. All codes
N2276W Slawomir Lisznianski
VANS RV-10
Fixed-wing, single engine Individual owner
Montana
Experimental 2021-07-19 ValidFAA registration status code V: Valid registration. All codes
N707XP Patterson Aaron P
RV-10
Fixed-wing, single engine Individual owner
California
Experimental 2021-06-23 ValidFAA registration status code V: Valid registration. All codes
N777SW Reese Me/Welch T/Piasecki Bw
RV-10
Fixed-wing, single engine
Experimental 2021-06-14 ValidFAA registration status code V: Valid registration. All codes
N8792P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Florida
Standard 2021-04-26 ValidFAA registration status code V: Valid registration. All codes
N430MM Piper
PA-24-260
Fixed-wing, single engine Individual owner
Arizona
Standard 2021-04-21 ValidFAA registration status code V: Valid registration. All codes
N8855P Piper
PA-24-260
Fixed-wing, single engine Tja Pop LTD
Dix Hills, New York
Standard 2021-03-15 ValidFAA registration status code V: Valid registration. All codes
N88DA Anderson Darin D
RV10
Fixed-wing, single engine Individual owner
Washington
Experimental 2021-03-08 ValidFAA registration status code V: Valid registration. All codes
N410PU Ohman Paul R
RV-10
Fixed-wing, single engine Co-owned owner
Washington
Experimental 2021-02-27 ValidFAA registration status code V: Valid registration. All codes
N37966 Harker Edward W
ACRO DUSTER II
Fixed-wing, single engine 92Nd West Aviation INC
Lonoke, Arkansas
Experimental 2021-02-25 ValidFAA registration status code V: Valid registration. All codes
N520LW Wilbur Joseph D
VANS ACFT INC RV-10
Fixed-wing, single engine Co-owned owner
Oregon
Experimental 2021-02-25 ValidFAA registration status code V: Valid registration. All codes
N255WA N419Cm Llc
VANS RV10
Fixed-wing, single engine Individual owner
Georgia
Experimental 2021-01-13 ValidFAA registration status code V: Valid registration. All codes
N495BF Flood Bryan P
RV-10
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2021-01-13 ValidFAA registration status code V: Valid registration. All codes
N847JH Craig C Fuller
RV-10
Fixed-wing, single engine
Experimental 2021-01-07 ValidFAA registration status code V: Valid registration. All codes
N547MJ Dennis M Jones
RV-10
Fixed-wing, single engine Individual owner
Washington
Experimental 2020-11-06 ValidFAA registration status code V: Valid registration. All codes
N6903P Piper
PA-24-250
Fixed-wing, single engine Individual owner
Colorado
Standard 2020-09-30 ValidFAA registration status code V: Valid registration. All codes
N685KM James Molloy
RV-10
Fixed-wing, single engine N685Km LLC
Wilmington, Delaware
Experimental 2020-08-27 ValidFAA registration status code V: Valid registration. All codes
N104GR Jezek Geno
VANS RV10
Fixed-wing, single engine Individual owner
Arizona
Experimental 2020-08-08 ValidFAA registration status code V: Valid registration. All codes
N28KC Oshea Kevin C
RV-10
Fixed-wing, single engine Co-owned owner
Vermont
Experimental 2020-08-06 ValidFAA registration status code V: Valid registration. All codes
N402HX Hecker Robert J
VANS RV-10
Fixed-wing, single engine Individual owner
Washington
Experimental 2020-08-04 ValidFAA registration status code V: Valid registration. All codes
N747RJ David Johnston
VANS RV-10
Fixed-wing, single engine Individual owner
Florida
Experimental 2020-07-30 ValidFAA registration status code V: Valid registration. All codes
N540GN Gregory A Norman
COZY MKIV
Fixed-wing, single engine Individual owner
Michigan
Experimental 2020-05-13 ValidFAA registration status code V: Valid registration. All codes
N90623 Fitzbag Dean
VANS RV-10
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2020-03-04 ValidFAA registration status code V: Valid registration. All codes
N313RT Charles Turner
TURNER RV-10
Fixed-wing, single engine Individual owner
Florida
Experimental 2020-01-31 ValidFAA registration status code V: Valid registration. All codes
N88XK Eric Hansen
TEAM ROCKET F1 ROCKE
Fixed-wing, single engine N-88Xk Medical Aviation LLC
Kalispell, Montana
Experimental 2020-01-31 ValidFAA registration status code V: Valid registration. All codes
N253N Shay Aviation Llc
VANS RV10
Fixed-wing, single engine Shay Aviation LLC
Aurora, Colorado
Experimental 2020-01-30 ValidFAA registration status code V: Valid registration. All codes
N996S Patton Bruce H
RV-10
Fixed-wing, single engine Co-owned owner
Oregon
Experimental 2020-01-29 ValidFAA registration status code V: Valid registration. All codes
N54MG Aaron Appel
VANS RV-10
Fixed-wing, single engine Co-owned owner
California
Experimental 2020-01-22 ValidFAA registration status code V: Valid registration. All codes
N30ER Trevor Chadwick
F1 EVO ROCKET
Fixed-wing, single engine Individual owner
Arkansas
Experimental 2019-11-15 ValidFAA registration status code V: Valid registration. All codes
N16YS John M Nys
NYS JOHN M RV10
Fixed-wing, single engine Individual owner
Florida
Experimental 2019-10-23 ValidFAA registration status code V: Valid registration. All codes
N817DM Groote Curtis A
RV-10
Fixed-wing, single engine Withheld at owner's request
Experimental 2019-10-10 ValidFAA registration status code V: Valid registration. All codes
N87FT Czachorowski Joseph W
RV-10
Fixed-wing, single engine R & L Air Service LLC
Wilmington, Delaware
Experimental 2019-10-07 ValidFAA registration status code V: Valid registration. All codes
N46JT John M Hornbeck Iii
MX-2
Fixed-wing, single engine Worldwide Aviation Services LLC
Anderson, South Carolina
Experimental 2019-09-27 ValidFAA registration status code V: Valid registration. All codes
N9019P Piper
PA-24-260
Fixed-wing, single engine Individual owner
North Carolina
Standard 2019-09-16 ValidFAA registration status code V: Valid registration. All codes
N602WT Edgerton Wayne E
RV-10
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-09-06 ValidFAA registration status code V: Valid registration. All codes
N65JT Jorge Tomas Blohm
VANS RV-10
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2019-09-04 ValidFAA registration status code V: Valid registration. All codes
N4KJ Condrey Robert L
RV-10
Fixed-wing, single engine Co-owned owner
Florida
Experimental 2019-08-12 ValidFAA registration status code V: Valid registration. All codes
N66VK Cummings Jr Michael F
VANS ACFT INC RV-10
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2019-03-06 ValidFAA registration status code V: Valid registration. All codes
N76AM Rosinbaum Daryl A
RV-10
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-02-22 ValidFAA registration status code V: Valid registration. All codes
N77319 Dahlkamp Ethan R
RV 10
Fixed-wing, single engine Individual owner
California
Experimental 2019-01-02 ValidFAA registration status code V: Valid registration. All codes
N898SE Hicks Shannon E
RV-10
Fixed-wing, single engine Individual owner
Texas
Experimental 2018-11-26 ValidFAA registration status code V: Valid registration. All codes
N565MB Mcgonagill J/Mcgonagill T
RV-10
Fixed-wing, single engine Top Cover Aviation LLC
Tucson, Arizona
Experimental 2018-07-19 ValidFAA registration status code V: Valid registration. All codes
N512RH Harry T Holloway
VANS RV-10
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2018-07-06 ValidFAA registration status code V: Valid registration. All codes
N807TA Piper
PA-24-260
Fixed-wing, single engine Tigersair LLC
Amityville, New York
Standard 2018-06-21 ValidFAA registration status code V: Valid registration. All codes
N324PT Ptacek Mark J
VANS RV-10
Fixed-wing, single engine Planedocs LLC
Spearfish, South Dakota
Experimental 2018-01-10 ValidFAA registration status code V: Valid registration. All codes
N494LW Steven E/Mary J Witte
RV10
Fixed-wing, single engine Co-owned owner
South Dakota
Experimental 2017-12-26 ValidFAA registration status code V: Valid registration. All codes
N145RV Goodwin David Carl Iv
RV-10
Fixed-wing, single engine Individual owner
Texas
Experimental 2017-10-30 ValidFAA registration status code V: Valid registration. All codes
N726G Head David A
RV10
Fixed-wing, single engine Individual owner
California
Experimental 2017-08-02 ValidFAA registration status code V: Valid registration. All codes
N772ME James H Tinley
VANS RV-10
Fixed-wing, single engine Slow Walkin Barnstormers LLC
Frostproof, Florida
Experimental 2017-05-30 ValidFAA registration status code V: Valid registration. All codes
N3501 Jones Daryl L
3500 SUPER REBEL
Fixed-wing, single engine Co-owned owner
Washington
Experimental 2017-05-01 ValidFAA registration status code V: Valid registration. All codes
N1233T Ronald J Jesteadt
VANS RV10
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2017-04-25 ValidFAA registration status code V: Valid registration. All codes
N9217P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Kentucky
Standard 2017-03-30 ValidFAA registration status code V: Valid registration. All codes
N410TS Stribling James L
RV10
Fixed-wing, single engine Individual owner
Indiana
Experimental 2017-03-21 ValidFAA registration status code V: Valid registration. All codes
N363TG Thomas N Gautier Iii
RV-10
Fixed-wing, single engine Individual owner
California
Experimental 2017-02-03 ValidFAA registration status code V: Valid registration. All codes
N711JG Goodman John
RV-10
Fixed-wing, single engine Rv Guys LLC
Peachtree City, Georgia
Experimental 2017-01-05 ValidFAA registration status code V: Valid registration. All codes
N533JD Dewey Deborah M
VANS RV-10
Fixed-wing, single engine Individual owner
Texas
Experimental 2016-08-26 ValidFAA registration status code V: Valid registration. All codes
N641CB Dalton B/Nys J
VANS RV-6+2
Fixed-wing, single engine Individual owner
Arizona
Experimental 2016-08-12 ValidFAA registration status code V: Valid registration. All codes
N606PR Reichman Paul
VANS RV-10
Fixed-wing, single engine Individual owner
New York
Experimental 2016-07-22 ValidFAA registration status code V: Valid registration. All codes
N939DM Seely John P
RV 10
Fixed-wing, single engine N939Dm LLC
Stonewall, Louisiana
Experimental 2016-06-03 ValidFAA registration status code V: Valid registration. All codes
N415JS Carey James A
RV-10
Fixed-wing, single engine Individual owner
Illinois
Experimental 2016-04-28 ValidFAA registration status code V: Valid registration. All codes
N39EJ Andersen John
TEAM ROCKET F-1
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2016-04-21 ValidFAA registration status code V: Valid registration. All codes
N76TR Swaney Mark J
TEAM ROCKET F1
Fixed-wing, single engine Individual owner
California
Experimental 2015-08-05 ValidFAA registration status code V: Valid registration. All codes
N703CE David I Syvertson
RV-10
Fixed-wing, single engine Co-owned owner
Florida
Experimental 2015-06-01 ValidFAA registration status code V: Valid registration. All codes
N8617P Piper
PA-24-260
Fixed-wing, single engine Individual owner
Iowa
Standard 2015-05-12 ValidFAA registration status code V: Valid registration. All codes
N203JJ Sinkbeil James W
VANS RV10
Fixed-wing, single engine Midwest Aircraft Sales LLC
Lincoln, Nebraska
Experimental 2015-05-07 ValidFAA registration status code V: Valid registration. All codes
N2733K Dennis Jeffrey M
VANS RV10
Fixed-wing, single engine Withheld at owner's request
Experimental 2015-04-15 ValidFAA registration status code V: Valid registration. All codes
N142LM German Lloyd P
RV-10
Fixed-wing, single engine Lamm Aviation Lc
Lees Summit, Missouri
Experimental 2015-03-13 ValidFAA registration status code V: Valid registration. All codes
N898ND Bridwell James G
VANS RV-10
Fixed-wing, single engine Kleyn Transportation LLC
Grand Rapids, Michigan
Experimental 2014-09-08 ValidFAA registration status code V: Valid registration. All codes
N277CK Jones Doug L
RV-10
Fixed-wing, single engine Individual owner
Georgia
Experimental 2014-08-22 ValidFAA registration status code V: Valid registration. All codes
N348PB Rathbun William L
RV-10
Fixed-wing, single engine Abu Trailers INC
Dwight, North Dakota
Experimental 2014-07-02 ValidFAA registration status code V: Valid registration. All codes
N311LZ Lenard Iszak
RV-10
Fixed-wing, single engine Individual owner
Florida
Experimental 2014-02-11 ValidFAA registration status code V: Valid registration. All codes
N86FG Hobgood Mitchell
VANS RV-10
Fixed-wing, single engine Individual owner
Louisiana
Experimental 2014-01-28 ValidFAA registration status code V: Valid registration. All codes
N914DP Piper
PA-24-260
Fixed-wing, single engine Individual owner
Ohio
Standard 2014-01-28 ValidFAA registration status code V: Valid registration. All codes
N924JP Prock Jack A
PROVELO XL-RG
Fixed-wing, single engine Individual owner
California
Experimental 2013-08-08 ValidFAA registration status code V: Valid registration. All codes
N110SC Clark Steven D
VANS RV-10
Fixed-wing, single engine Individual owner
Indiana
Experimental 2013-04-04 ValidFAA registration status code V: Valid registration. All codes
N359FW Bainter Wa/Ammons Dr
VANS RV 10
Fixed-wing, single engine Vans Rv Training LLC
Glidden, Iowa
Experimental 2012-11-30 ValidFAA registration status code V: Valid registration. All codes
N766LM Millsap Dennis W
RV-10
Fixed-wing, single engine Chopchop LLC
Stillwater, Oklahoma
Experimental 2012-08-10 ValidFAA registration status code V: Valid registration. All codes
N3344N Waddell Lon
RV-10
Fixed-wing, single engine Co-owned owner
California
Experimental 2012-07-20 ValidFAA registration status code V: Valid registration. All codes
N37CP Aviation Partners Llc
VANS AIRCRAFT RV-10
Fixed-wing, single engine
Experimental 2012-05-09 ValidFAA registration status code V: Valid registration. All codes
N215DW David R Moore
VANS RV-10
Fixed-wing, single engine Individual owner
Texas
Experimental 2012-04-20 ValidFAA registration status code V: Valid registration. All codes
N53PF Johnson L/Johnson L
TEAM ROCKET F1
Fixed-wing, single engine Tekcor LLC
Lewes, Delaware
Experimental 2012-04-20 ValidFAA registration status code V: Valid registration. All codes
N42BU Brian L Unrein/Brandon M Unrei
RV-10
Fixed-wing, single engine Individual owner
Georgia
Experimental 2012-04-16 ValidFAA registration status code V: Valid registration. All codes
N104EP Chase W Snodgrass
RV-10
Fixed-wing, single engine Individual owner
Texas
Experimental 2012-02-28 ValidFAA registration status code V: Valid registration. All codes
N115TP Bruce Topp
F1 ROCKET
Fixed-wing, single engine Cavu Enterprises
Edgerton, Wisconsin
Experimental 2011-11-29 ValidFAA registration status code V: Valid registration. All codes
N715WD Gillispie Wayne A
RV-10
Fixed-wing, single engine Co-owned owner
Kentucky
Experimental 2011-09-07 ValidFAA registration status code V: Valid registration. All codes
N242BD Douglass Bryan C
RV-10
Fixed-wing, single engine Individual owner
Montana
Experimental 2011-07-26 ValidFAA registration status code V: Valid registration. All codes
N410DV Van Grunsven Richard E
VAN GRUNSVEN RV-10
Fixed-wing, single engine Individual owner
Oregon
Experimental 2011-06-22 ValidFAA registration status code V: Valid registration. All codes
N114MV Andrew C Millin
MILLIN VELOCITY
Fixed-wing, single engine Individual owner
Michigan
Experimental 2011-06-17 ValidFAA registration status code V: Valid registration. All codes
N975VT Dodd Park A
VAN RV-10
Fixed-wing, single engine Individual owner
Virginia
Experimental 2011-04-11 ValidFAA registration status code V: Valid registration. All codes
N654PV Houston Traville S
RV-10
Fixed-wing, single engine Individual owner
Texas
Experimental 2011-03-02 ValidFAA registration status code V: Valid registration. All codes
N48HT Turner Robert E
RV-10
Fixed-wing, single engine Individual owner
California
Experimental 2011-01-10 ValidFAA registration status code V: Valid registration. All codes
N961M Andresen Michael J
RV-10
Fixed-wing, single engine Individual owner
Arizona
Experimental 2010-09-27 ValidFAA registration status code V: Valid registration. All codes
N329PW Harvey Robert C
VANS RV-10
Fixed-wing, single engine Co-owned owner
Wisconsin
Experimental 2010-08-17 ValidFAA registration status code V: Valid registration. All codes
N540ET Bowen K M Ii/Robinson S E
CHRISTEN EAGLE II
Fixed-wing, single engine Co-owned owner
California
Experimental 2010-07-08 ValidFAA registration status code V: Valid registration. All codes
N452AM Siai Marchetti
F.260C
Fixed-wing, single engine Hedges Aviation INC
Ronkonkoma, New York
Experimental 2010-07-02 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.