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

Lycoming IO-320 series

1,707 aircraft on the U.S. register carry a Lycoming IO-320 series engine, rated at about 150 horsepower. The Piper PA-30 Twin Comanche is the model most often fitted with it (808 aircraft). The aircraft carrying it were built between 1956 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 Lycoming IO-320 series. FAA spelling: IO-320 SERIES.

Fitted to model families

Piper PA-30 Twin Comanche808Bellanca 7 Citabria185Champion 7 Citabria and Champ135Bellanca 8 Decathlon and Scout124Piper PA-39 Twin Comanche C/R68Cessna 172 Skyhawk26Piper PA-28 Cherokee, Warrior, Archer and Arrow15Piper PA-18 Super Cub8Piper PA-22 Tri-Pacer and Colt4Pitts Special S-13Beechcraft D952Cessna 177 Cardinal2

Piper PA-30 Twin Comanche · Bellanca 7 Citabria · Champion 7 Citabria and Champ · Bellanca 8 Decathlon and Scout · Piper PA-39 Twin Comanche C/R · Cessna 172 Skyhawk · Piper PA-28 Cherokee, Warrior, Archer and Arrow · Piper PA-18 Super Cub · Piper PA-22 Tri-Pacer and Colt · Pitts Special S-1

Where they are owner's state

Texas153Florida146California144Georgia71Delaware59Washington54Illinois52Alabama49Michigan48Ohio46

Kind of aircraft

Piston twins882 (52%)Piston singles824 (48%)Gliders1 (0.1%)

When the aircraft were built by decade

0208415622830193019401950196019701980199020002010192020

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-io-320-series.json · about the eFlight graph.

Aircraft newest certificates first · 1,707

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N8797Y Piper
PA-30
Fixed-wing, multi-engine Co-owned owner
Illinois
Standard 2026-01-14 ValidFAA registration status code V: Valid registration. All codes
N34ND Dodge Norman A
GLASTAR (GS-1)
Fixed-wing, single engine Individual owner
Oregon
Experimental 2026-01-13 ValidFAA registration status code V: Valid registration. All codes
N8702V Bellanca
8KCAB
Fixed-wing, single engine Arrowhead Aeromotive Services LLC
Hoodsport, Washington
Standard 2026-01-12 ValidFAA registration status code V: Valid registration. All codes
N33W Silliman Daniel B
ACRO SPORT
Fixed-wing, single engine Individual owner
Florida
Experimental 2026-01-09 ValidFAA registration status code V: Valid registration. All codes
N673JF Champion
7KCAB
Fixed-wing, single engine Individual owner
Michigan
Standard 2026-01-09 ValidFAA registration status code V: Valid registration. All codes
N1832G Champion
7KCAB
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2026-01-08 ValidFAA registration status code V: Valid registration. All codes
N106RV Laboyteaux Mark E
VANS RV-6A
Fixed-wing, single engine Individual owner
Illinois
Experimental 2026-01-07 ValidFAA registration status code V: Valid registration. All codes
N51GT Champion
7KCAB
Fixed-wing, single engine Individual owner
North Dakota
Standard 2025-12-30 ValidFAA registration status code V: Valid registration. All codes
N9055L Champion
7KCAB
Fixed-wing, single engine Javelin Citrus LLC
Erda, Utah
Standard 2025-12-26 ValidFAA registration status code V: Valid registration. All codes
N918WG Gerhart Samuel R
RV6A
Fixed-wing, single engine Individual owner
Massachusetts
Experimental 2025-12-20 ValidFAA registration status code V: Valid registration. All codes
N65SG Sangeorge Joseph A
GLASAIR SH 2F
Fixed-wing, single engine Individual owner
Ohio
Experimental 2025-12-17 ValidFAA registration status code V: Valid registration. All codes
N3871K Temco
GC-1B
Fixed-wing, single engine Desert Wind Wings LLC
Mesa, Arizona
Standard 2025-12-16 ValidFAA registration status code V: Valid registration. All codes
N333N Jamison James L
MIDGET MUSTANG
Fixed-wing, single engine Individual owner
California
Experimental 2025-12-14 ValidFAA registration status code V: Valid registration. All codes
N133JF Bellanca
8KCAB
Fixed-wing, single engine Windsock Capital LLC
Bertram, Texas
Standard 2025-12-10 ValidFAA registration status code V: Valid registration. All codes
N8052Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Ohio
Standard 2025-12-10 ValidFAA registration status code V: Valid registration. All codes
N7574Y Piper
PA-30
Fixed-wing, multi-engine Wdc Aviation LLC
Williamsburg, Virginia
Standard 2025-12-06 ValidFAA registration status code V: Valid registration. All codes
N88WW Piper
PA-39
Fixed-wing, multi-engine Qwest Aviation LLC
Edwardsburg, Michigan
Standard 2025-12-03 ValidFAA registration status code V: Valid registration. All codes
N7589F Champion
7KCAB
Fixed-wing, single engine Aerial Advertising Services
Livermore, California
Standard 2025-12-01 ValidFAA registration status code V: Valid registration. All codes
N907LJ Piper
PA-30
Fixed-wing, multi-engine Agl Aero LLC
Mckinney, Texas
Standard 2025-11-23 ValidFAA registration status code V: Valid registration. All codes
N30B Piper
PA-30
Fixed-wing, multi-engine Individual owner
Texas
Standard 2025-11-21 ValidFAA registration status code V: Valid registration. All codes
N611DM Eaa
SPORT BIPLANE
Fixed-wing, single engine Co-owned owner
Missouri
Experimental 2025-11-17 ValidFAA registration status code V: Valid registration. All codes
N8375Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Florida
Standard 2025-11-15 ValidFAA registration status code V: Valid registration. All codes
N5156X Champion
7KCAB
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2025-11-12 ValidFAA registration status code V: Valid registration. All codes
N8593Y Piper
PA-30
Fixed-wing, multi-engine Nickajack North LLC
Ocala, Florida
Standard 2025-11-12 ValidFAA registration status code V: Valid registration. All codes
N7967Y Piper
PA-30
Fixed-wing, multi-engine Dodson International Parts INC
Rantoul, Kansas
Standard 2025-11-01 ValidFAA registration status code V: Valid registration. All codes
N379GS Strausheim George Glenn
RV-4
Fixed-wing, single engine Individual owner
Kansas
Experimental 2025-10-31 ValidFAA registration status code V: Valid registration. All codes
N87CW Piper
PA-30
Fixed-wing, multi-engine Co-owned owner
Arizona
Standard 2025-10-27 ValidFAA registration status code V: Valid registration. All codes
N7387Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Washington
Standard 2025-10-25 ValidFAA registration status code V: Valid registration. All codes
N8669Y Piper
PA-30
Fixed-wing, multi-engine Thermo-Tech Air LLC
Keyser, West Virginia
Standard 2025-10-23 ValidFAA registration status code V: Valid registration. All codes
N711SG Piper
PA-30
Fixed-wing, multi-engine Individual owner
Florida
Standard 2025-10-22 ValidFAA registration status code V: Valid registration. All codes
N7807Y Piper
PA-30
Fixed-wing, multi-engine Mcv2021 LLC
Saint Augustine, Florida
Standard 2025-10-17 ValidFAA registration status code V: Valid registration. All codes
N227RD Russell Dyer
RANS S21
Fixed-wing, single engine Mark A Hall LLC
Sunman, Indiana
Experimental 2025-10-14 ValidFAA registration status code V: Valid registration. All codes
N270DA Fahl Dean Mw
SHA GLASAIR
Fixed-wing, single engine Individual owner
Florida
Experimental 2025-10-07 ValidFAA registration status code V: Valid registration. All codes
N8727Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Florida
Standard 2025-10-07 ValidFAA registration status code V: Valid registration. All codes
N461EM Eric Minnis
BULLY T
Fixed-wing, single engine Individual owner
Illinois
Experimental 2025-10-06 ValidFAA registration status code V: Valid registration. All codes
N5115X Champion
7KCAB
Fixed-wing, single engine Individual owner
Alabama
Standard 2025-10-06 ValidFAA registration status code V: Valid registration. All codes
N7593Y Piper
PA-30
Fixed-wing, multi-engine Epic Aviation Leasing LLC
Puyallup, Washington
Standard 2025-10-04 ValidFAA registration status code V: Valid registration. All codes
N7528Y Piper
PA-30
Fixed-wing, multi-engine Skyward Solutions INC
Lewes, Delaware
Standard 2025-10-03 ValidFAA registration status code V: Valid registration. All codes
N98395 Cessna
172P
Fixed-wing, single engine Dury Aviation Services INC
De Soto, Illinois
Standard 2025-10-03 ValidFAA registration status code V: Valid registration. All codes
N1889G Champion
7KCAB
Fixed-wing, single engine Rainbow Flying Service LLC
Moses Lake, Washington
Standard 2025-10-02 ValidFAA registration status code V: Valid registration. All codes
N7190Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Tennessee
Standard 2025-10-02 ValidFAA registration status code V: Valid registration. All codes
N5163T Champion
7KCAB
Fixed-wing, single engine Individual owner
North Dakota
Standard 2025-09-30 ValidFAA registration status code V: Valid registration. All codes
N296DJ Jackson Dennis C
RV-4
Fixed-wing, single engine Individual owner
Oregon
Experimental 2025-09-29 ValidFAA registration status code V: Valid registration. All codes
N7571Y Piper
PA-30
Fixed-wing, multi-engine Pipers Are Still Better LLC
Carson City, Nevada
Standard 2025-09-23 ValidFAA registration status code V: Valid registration. All codes
N5KD Bellanca
8KCAB
Fixed-wing, single engine Texas Tailspin LLC
Amarillo, Texas
Standard 2025-09-20 ValidFAA registration status code V: Valid registration. All codes
N6378N Champion
7KCAB
Fixed-wing, single engine Silent Sea Acres LLC
Beaver Dam, Wisconsin
Standard 2025-09-18 ValidFAA registration status code V: Valid registration. All codes
N7304Y Piper
PA-30
Fixed-wing, multi-engine N3024D LLC
Reno, Nevada
Standard 2025-09-18 ValidFAA registration status code V: Valid registration. All codes
N104CP Piper
PA-30
Fixed-wing, multi-engine N7293L LLC
Waxahachie, Texas
Standard 2025-09-10 ValidFAA registration status code V: Valid registration. All codes
N9104L Champion
7KCAB
Fixed-wing, single engine Kalman Engineering INC
Pekin, Illinois
Standard 2025-09-08 ValidFAA registration status code V: Valid registration. All codes
N7471Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Michigan
Standard 2025-09-05 ValidFAA registration status code V: Valid registration. All codes
N53815 Bellanca
7KCAB
Fixed-wing, single engine AG Solutions LLC
Garden City, Kansas
Standard 2025-09-02 ValidFAA registration status code V: Valid registration. All codes
N88382 Bellanca
7KCAB
Fixed-wing, single engine Individual owner
California
Standard 2025-08-27 ValidFAA registration status code V: Valid registration. All codes
N8838Y Piper
PA-30
Fixed-wing, multi-engine Waterwings Seaplanes LLC
Hoover, Alabama
Standard 2025-08-27 ValidFAA registration status code V: Valid registration. All codes
N8693V Bellanca
8KCAB
Fixed-wing, single engine Co-owned owner
Florida
Standard 2025-08-23 ValidFAA registration status code V: Valid registration. All codes
N9033L Champion
7GCBC
Fixed-wing, single engine Individual owner
Michigan
Standard 2025-08-23 ValidFAA registration status code V: Valid registration. All codes
N8147Y Piper
PA-30
Fixed-wing, multi-engine Co-owned owner
Washington
Standard 2025-08-19 ValidFAA registration status code V: Valid registration. All codes
N234M Beech
D95A
Fixed-wing, multi-engine Individual owner
California
Standard 2025-08-18 ValidFAA registration status code V: Valid registration. All codes
N7147Y Piper
PA-30
Fixed-wing, multi-engine Lee A Archer JR Red Tail Youth Flying Program INC
New Windsor, New York
Standard 2025-08-18 ValidFAA registration status code V: Valid registration. All codes
N8328Y Piper
PA-30
Fixed-wing, multi-engine Sims Chris
Colleyville, Texas
Standard 2025-08-17 ValidFAA registration status code V: Valid registration. All codes
N8331Y Piper
PA-30
Fixed-wing, multi-engine Co-owned owner
Florida
Standard 2025-08-13 ValidFAA registration status code V: Valid registration. All codes
N113DD Dobson Richard
DOBSON-GLASAIR
Fixed-wing, single engine Individual owner
Texas
Experimental 2025-08-11 ValidFAA registration status code V: Valid registration. All codes
N269Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Ohio
Standard 2025-08-11 ValidFAA registration status code V: Valid registration. All codes
N293DB Daniel R Benua
VANS RV-3B
Fixed-wing, single engine Individual owner
California
Experimental 2025-08-07 ValidFAA registration status code V: Valid registration. All codes
N3815E Piper
PA-30
Fixed-wing, multi-engine Honest Dog Farms LLC
Fayetteville, Georgia
Standard 2025-08-07 ValidFAA registration status code V: Valid registration. All codes
N3195 Ellis Charles D
ELLIS RV-4
Fixed-wing, single engine Individual owner
Texas
Experimental 2025-08-06 ValidFAA registration status code V: Valid registration. All codes
N385TE Ruprecht Terry W
VANS RV-9A
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2025-08-04 ValidFAA registration status code V: Valid registration. All codes
N8867Y Piper
PA-39
Fixed-wing, multi-engine Piper Thirty Nine LLC
Glasgow, Montana
Standard 2025-07-29 ValidFAA registration status code V: Valid registration. All codes
N4021B Reynolds-Brown
R-B SPECIAL
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2025-07-25 ValidFAA registration status code V: Valid registration. All codes
N431J Dooley James H
GLASAIR
Fixed-wing, single engine Individual owner
Texas
Experimental 2025-07-24 ValidFAA registration status code V: Valid registration. All codes
N7827Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Georgia
Standard 2025-07-24 ValidFAA registration status code V: Valid registration. All codes
N312PZ Vaughan Michael E
VANS ACFT INC RV-9A
Fixed-wing, single engine Matrix Commerce Solutions LLC
Pt Pleas Bch, New Jersey
Experimental 2025-07-23 ValidFAA registration status code V: Valid registration. All codes
N431A Cessna
172M
Fixed-wing, single engine Withheld at owner's request
Standard 2025-07-22 ValidFAA registration status code V: Valid registration. All codes
N7445Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Massachusetts
Standard 2025-07-10 ValidFAA registration status code V: Valid registration. All codes
N8719V Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Tennessee
Standard 2025-07-08 ValidFAA registration status code V: Valid registration. All codes
N4722S Whiteman Marvin E
W-2
Fixed-wing, single engine Co-owned owner
California
Experimental 2025-07-07 ValidFAA registration status code V: Valid registration. All codes
N7635S Bellanca
8KCAB
Fixed-wing, single engine Individual owner
North Carolina
Standard 2025-07-03 ValidFAA registration status code V: Valid registration. All codes
N178X Piper
PA-30
Fixed-wing, multi-engine Ss Aviation LLC
Sulphur, Louisiana
Special flight permit 2025-07-02 ValidFAA registration status code V: Valid registration. All codes
N36244 Bellanca
8KCAB
Fixed-wing, single engine Neel Aviation LLC
Lakeland, Florida
Standard 2025-07-02 ValidFAA registration status code V: Valid registration. All codes
N7116Y Piper
PA-30
Fixed-wing, multi-engine Sinclair Air LLC
Shallowater, Texas
Standard 2025-06-27 ValidFAA registration status code V: Valid registration. All codes
N1604G Champion
7KCAB
Fixed-wing, single engine Individual owner
Texas
Standard 2025-06-24 ValidFAA registration status code V: Valid registration. All codes
N512W Stauter Robert
RV-6A
Fixed-wing, single engine Mcm Sports LLC
Hailey, Idaho
Experimental 2025-06-22 ValidFAA registration status code V: Valid registration. All codes
N7182Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Oklahoma
Standard 2025-06-19 ValidFAA registration status code V: Valid registration. All codes
N57629 Bellanca
7KCAB
Fixed-wing, single engine Individual owner
Alabama
Standard 2025-06-17 ValidFAA registration status code V: Valid registration. All codes
N7187Y Piper
PA-30
Fixed-wing, multi-engine Aircore LLC
Apache Junction, Arizona
Standard 2025-06-11 ValidFAA registration status code V: Valid registration. All codes
N146MC Bellanca
8KCAB
Fixed-wing, single engine Co-owned owner
Mississippi
Standard 2025-06-09 ValidFAA registration status code V: Valid registration. All codes
N323VW Champion
7KCAB
Fixed-wing, single engine Sonoran Aero LLC
Phoenix, Arizona
Standard 2025-06-05 ValidFAA registration status code V: Valid registration. All codes
N808TY Piper
PA-30
Fixed-wing, multi-engine Individual owner
Utah
Standard 2025-06-05 ValidFAA registration status code V: Valid registration. All codes
N8768Y Piper
PA-30
Fixed-wing, multi-engine Vst Aviation LLC
Ball Ground, Georgia
Standard 2025-06-05 ValidFAA registration status code V: Valid registration. All codes
N8956 Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2025-06-05 ValidFAA registration status code V: Valid registration. All codes
N7230Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
California
Standard 2025-06-02 ValidFAA registration status code V: Valid registration. All codes
N400LB Piper
PA-30
Fixed-wing, multi-engine Autumn Crocus LLC
Cincinnati, Ohio
Standard 2025-05-29 ValidFAA registration status code V: Valid registration. All codes
N795JC Bursey Brian E
RV-4
Fixed-wing, single engine Individual owner
New Mexico
Experimental 2025-05-22 ValidFAA registration status code V: Valid registration. All codes
N333CR Piper
PA-30
Fixed-wing, multi-engine Eob Aviation LLC
Grand Haven, Michigan
Multiple 2025-05-21 ValidFAA registration status code V: Valid registration. All codes
N8274Y Piper
PA-30
Fixed-wing, multi-engine Twinkie Transport LLC
Palm City, Florida
Standard 2025-05-21 ValidFAA registration status code V: Valid registration. All codes
N86742 Bellanca
7KCAB
Fixed-wing, single engine Individual owner
Alaska
Standard 2025-05-21 ValidFAA registration status code V: Valid registration. All codes
N7950Y Piper
PA-30
Fixed-wing, multi-engine Kool Wings Leasing LLC
Indianapolis, Indiana
Standard 2025-05-16 ValidFAA registration status code V: Valid registration. All codes
N7577Y Piper
PA-30
Fixed-wing, multi-engine N1245D LLC
Wilmington, Delaware
Standard 2025-05-15 ValidFAA registration status code V: Valid registration. All codes
N7539Y Piper
PA-30
Fixed-wing, multi-engine Individual owner
Florida
Standard 2025-05-14 ValidFAA registration status code V: Valid registration. All codes
N96LZ Snyder William A
LONG-EZ
Fixed-wing, single engine Withheld at owner's request
Experimental 2025-05-14 ValidFAA registration status code V: Valid registration. All codes
N33GR Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Missouri
Standard 2025-05-13 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.