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

Lycoming AEIO-360 series

883 aircraft on the U.S. register carry a Lycoming AEIO-360 series engine, rated at about 180 horsepower. The American Champion Aircraft 8 Decathlon and Scout is the model most often fitted with it (270 aircraft). The aircraft carrying it were built between 1975 and 2013.

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 AEIO-360 series (2 codes). FAA spellings: AEIO-360 SER · AEIO-360 SER.

Fitted to model families

American Champion Aircraft 8 Decathlon and Scout270Bellanca 8 Decathlon and Scout161Great Lakes 284Mooney M-2035Aerotek PITTS S-2A27Moravan Z24213Avions Mudry Et Cie CAP 1012Bellanca 7 Citabria12Aerotek PITTS S-1T11Christen Industries Inc PITTS S-1T9Pitts S-19Aerotek PITTS SPECIAL S-1S8

American Champion Aircraft 8 Decathlon and Scout · Bellanca 8 Decathlon and Scout · Great Lakes 2 · Mooney M-20 · Aerotek PITTS S-2A · Moravan Z242 · Avions Mudry Et Cie CAP 10 · Bellanca 7 Citabria · Aerotek PITTS S-1T · Christen Industries Inc PITTS S-1T

Where they are owner's state

California110Texas79Florida69Washington38Arizona34Illinois29Delaware28Georgia25Ohio24Colorado24

Kind of aircraft

Piston singles881 (100%)Turboprops1 (0.1%)Helicopters1 (0.1%)

When the aircraft were built by decade

0611221842452195021960245197016019802171990140200032010

What the FAA has certified, ordered and been told about the Lycoming AEIO-360 series the component layer

The design is held under 1 type certificate (1E10, held by Lycoming Engines). The FAA has issued 23 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 30 failure reports with the FAA since 1995, 5 of them in the last ten years.

FAA orders 23 airworthiness directives · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2022-08-152022-16-03 · Engine (RECIPROCATING) · engine
2012-10-242012-19-01 · Crankshafts · engine
2012-02-242012-03-06 · Fuel servo diaphragm · engine
2011-08-162011-15-10 · Fuel servos · engine

All orders naming the Lycoming AEIO-360 series

Failure reports 30 since · what operators and shops told the FAA

01245010618125

Parts most often reported as the reports name them

Spar4Control Cable3Cylinder Head2Attach Fitting1Blade1Bolt1Bracket1Connector1Counterweight1Cylinder1

Latest reports

2025-03-12Leg Assy: sheared
2024-08-12Spark Plug: failed
2024-07-18Counterweight: worn
2019-04-19Spar: cracked
2018-09-19Cylinder Head: cracked

Certificates and bulletins

1E10Type certificate held by Lycoming Engines · 89 models listed · revised May 4, 2020

Safety bulletins 8 · advice, not orders

2019-05-02NE-19-08 · Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders
2016-05-13NE-08-32R1 · Propeller Governor Idler Gear Shaft Set Screw
2014-03-24NE-14-13 · Reciprocating Engine - Cylinder Mounting Studs
2008-09-10NE-06-32R1 · Reciprocating Engine - Crankshaft
2008-07-03NE-08-32 · Propeller Governor Set Screw

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-aeio-360-series.json · about the eFlight graph.

Aircraft newest certificates first · 883

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N44BW Avions Mudry Et Cie
CAP 10B
Fixed-wing, single engine Mariani Aviation Services LLC
Vero Beach, Florida
Standard 2008-10-29 ValidFAA registration status code V: Valid registration. All codes
N99HD Aerotek
PITTS S-1T
Fixed-wing, single engine Individual owner
Michigan
Experimental 2008-10-28 ValidFAA registration status code V: Valid registration. All codes
N180TT Martin
PITTS S-1
Fixed-wing, single engine Higar Air Service INC
Redlands, California
Experimental 2008-10-14 ValidFAA registration status code V: Valid registration. All codes
N14JV Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
Texas
Standard 2008-10-10 ValidFAA registration status code V: Valid registration. All codes
N246RL Latter R F
CHRISTEN EAGLE II
Fixed-wing, single engine Swiss Eagles INC
Las Vegas, Nevada
Experimental 2008-10-01 ValidFAA registration status code V: Valid registration. All codes
N130AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Bilco Air LLC
Danville, Illinois
Standard 2008-09-24 ValidFAA registration status code V: Valid registration. All codes
N220JW Fox Leonard A
GILES G-200
Fixed-wing, single engine First Eagle INC
Wilmington, Delaware
Experimental 2008-09-02 ValidFAA registration status code V: Valid registration. All codes
N126WB American Champion Aircraft
8KCAB
Fixed-wing, single engine Flying Blank LLC
La Crosse, Wisconsin
Standard 2008-06-19 ValidFAA registration status code V: Valid registration. All codes
N870AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Washington
Standard 2008-06-04 ValidFAA registration status code V: Valid registration. All codes
N9MZ Moravan
Z242L
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2008-05-13 ValidFAA registration status code V: Valid registration. All codes
N123WA American Champion Aircraft
8KCAB
Fixed-wing, single engine Ashem Aviation LLC
Wilmington, Delaware
Standard 2008-05-07 ValidFAA registration status code V: Valid registration. All codes
N80EE Mcneely Gene
CHRISTEN EAGLE II
Fixed-wing, single engine Eagle Enterprise LLC
Granbury, Texas
Experimental 2008-05-02 ValidFAA registration status code V: Valid registration. All codes
N49307 Aerotek
PITTS S-1T
Fixed-wing, single engine Individual owner
Kansas
Experimental 2008-04-02 ValidFAA registration status code V: Valid registration. All codes
N5070G Bellanca
8KCAB
Fixed-wing, single engine Sky Fusion II LLC
Atlanta, Georgia
Standard 2007-12-04 ValidFAA registration status code V: Valid registration. All codes
N9PB Extra Flugzeugbau Gmbh
EA300/200
Fixed-wing, single engine Co-owned owner
Illinois
Standard 2007-10-12 ValidFAA registration status code V: Valid registration. All codes
N265CA American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2007-09-20 ValidFAA registration status code V: Valid registration. All codes
N215JC Cavanaugh James A Jr
PITTS S-1S
Fixed-wing, single engine Cavanaugh Air LLC
Addison, Texas
Experimental 2007-09-14 ValidFAA registration status code V: Valid registration. All codes
N724RC Cavanaugh James A
CHRISTEN EAGLE
Fixed-wing, single engine Cavanaugh Air LLC
Addison, Texas
Experimental 2007-09-14 ValidFAA registration status code V: Valid registration. All codes
N49340 Aerotek
PITTS S-1T
Fixed-wing, single engine Individual owner
Washington
Standard 2007-08-11 ValidFAA registration status code V: Valid registration. All codes
N49314 Aerotek
PITTS S-1T
Fixed-wing, single engine Individual owner
Arizona
Experimental 2007-07-23 ValidFAA registration status code V: Valid registration. All codes
N31465 Aerotek
PITTS S-2A
Fixed-wing, single engine Stewarts Aircraft Service INC
Waynesville, Ohio
Standard 2007-05-23 ValidFAA registration status code V: Valid registration. All codes
N5034W Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Maryland
Standard 2006-10-23 ValidFAA registration status code V: Valid registration. All codes
N242JM Moravan
Z242L
Fixed-wing, single engine Individual owner
Washington
Standard 2006-09-22 ValidFAA registration status code V: Valid registration. All codes
N11JC Aerotek
PITTS S-2A
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2006-08-17 ValidFAA registration status code V: Valid registration. All codes
N57413 Mooney
M20J
Fixed-wing, single engine Co-owned owner
Virginia
Standard 2006-07-26 ValidFAA registration status code V: Valid registration. All codes
N464EM Eesley James M
RV4
Fixed-wing, single engine Individual owner
Washington
Experimental 2006-07-19 ValidFAA registration status code V: Valid registration. All codes
N7WH Aerotek
PITTS SPECIAL S-1S
Fixed-wing, single engine Individual owner
Florida
Experimental 2006-07-17 ValidFAA registration status code V: Valid registration. All codes
N12R Great Lakes
2T-1A-2
Fixed-wing, single engine Co-owned owner
Texas
Standard 2006-06-01 ValidFAA registration status code V: Valid registration. All codes
N212JG Moravan
Z242L
Fixed-wing, single engine Individual owner
Texas
Standard 2006-05-31 ValidFAA registration status code V: Valid registration. All codes
N86RA American Champion Aircraft
8KCAB
Fixed-wing, single engine Acrodocs LLC
Tallahassee, Florida
Standard 2006-04-20 ValidFAA registration status code V: Valid registration. All codes
N30ME Mickelson La Roy H
CHRISTEN EAGLE II
Fixed-wing, single engine Individual owner
Michigan
Experimental 2006-04-14 ValidFAA registration status code V: Valid registration. All codes
N185AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
South Carolina
Standard 2006-04-06 ValidFAA registration status code V: Valid registration. All codes
N46AJ Cressey John
DR-107
Fixed-wing, single engine Individual owner
California
Experimental 2006-03-09 ValidFAA registration status code V: Valid registration. All codes
N282MA American Champion Aircraft
8KCAB
Fixed-wing, single engine J&D Aviation LLC
Dallas, Texas
Standard 2006-02-24 ValidFAA registration status code V: Valid registration. All codes
N92KB American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Colorado
Standard 2005-12-13 ValidFAA registration status code V: Valid registration. All codes
N526DP Aerotek
PITTS S-2A
Fixed-wing, single engine Individual owner
Connecticut
Standard 2005-12-08 ValidFAA registration status code V: Valid registration. All codes
N242MP Moravan
Z242L
Fixed-wing, single engine Individual owner
Montana
Standard 2005-10-04 ValidFAA registration status code V: Valid registration. All codes
N916DR Royall Dan M Jr
CHRISTEN EAGLE-II
Fixed-wing, single engine Individual owner
Maine
Experimental 2005-10-04 ValidFAA registration status code V: Valid registration. All codes
N5764K Mooney
M20J
Fixed-wing, single engine Co-owned owner
Oregon
Standard 2005-07-06 ValidFAA registration status code V: Valid registration. All codes
N1077E Bellanca
7KCAB
Fixed-wing, single engine Individual owner
Texas
Standard 2005-06-28 ValidFAA registration status code V: Valid registration. All codes
N725JM American Champion Aircraft
8KCAB
Fixed-wing, single engine
Standard 2005-06-28 ValidFAA registration status code V: Valid registration. All codes
N5028F Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Illinois
Standard 2005-05-02 ValidFAA registration status code V: Valid registration. All codes
N49CS Sawka Craig S
CHRISTEN EAGLE-II
Fixed-wing, single engine Co-owned owner
Oklahoma
Experimental 2005-04-11 ValidFAA registration status code V: Valid registration. All codes
N474AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Overland Leasing INC
La Porte, Texas
Standard 2005-04-01 ValidFAA registration status code V: Valid registration. All codes
N581DM American Champion Aircraft
8KCAB
Fixed-wing, single engine Co-owned owner
New Mexico
Standard 2005-02-25 ValidFAA registration status code V: Valid registration. All codes
N5062D Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Massachusetts
Standard 2005-02-24 ValidFAA registration status code V: Valid registration. All codes
N272SG American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Florida
Standard 2005-02-15 ValidFAA registration status code V: Valid registration. All codes
N60LR American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Florida
Standard 2005-01-07 ValidFAA registration status code V: Valid registration. All codes
N801DW Mooney
M20J
Fixed-wing, single engine Compucore Networks LLC
Tucson, Arizona
Standard 2004-12-10 ValidFAA registration status code V: Valid registration. All codes
N912MA American Champion Aircraft
8KCAB
Fixed-wing, single engine Embry-Riddle Aeronautical University INC
Prescott, Arizona
Standard 2004-10-28 ValidFAA registration status code V: Valid registration. All codes
N5070N Bellanca
8KCAB
Fixed-wing, single engine Wilkinson Dane W
Morgan, Utah
Standard 2004-09-09 ValidFAA registration status code V: Valid registration. All codes
N113JJ American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Illinois
Standard 2004-08-26 ValidFAA registration status code V: Valid registration. All codes
N230MA American Champion Aircraft
8KCAB
Fixed-wing, single engine Parker-Omalley CORP
Chatham, New York
Standard 2004-08-18 ValidFAA registration status code V: Valid registration. All codes
N548D Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Arizona
Standard 2004-08-05 ValidFAA registration status code V: Valid registration. All codes
N807RV Mayerhofer Andrew M
RV-7
Fixed-wing, single engine Individual owner
Illinois
Experimental 2004-06-01 ValidFAA registration status code V: Valid registration. All codes
N679DB American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
California
Standard 2004-03-31 ValidFAA registration status code V: Valid registration. All codes
N267GS American Champion Aircraft
8KCAB
Fixed-wing, single engine Arnold Airplane LLC
North Branch, Minnesota
Standard 2003-12-15 ValidFAA registration status code V: Valid registration. All codes
N151PC American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
New Jersey
Standard 2003-10-11 ValidFAA registration status code V: Valid registration. All codes
N97LK American Champion Aircraft
8KCAB180
Fixed-wing, single engine Knife Edge LLC
N Redngtn Bch, Florida
Standard 2003-09-08 ValidFAA registration status code V: Valid registration. All codes
N5055P Bellanca
8KCAB
Fixed-wing, single engine Electronic Research CO
San Diego, California
Standard 2003-09-05 ValidFAA registration status code V: Valid registration. All codes
N5052N Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Florida
Standard 2003-07-23 ValidFAA registration status code V: Valid registration. All codes
N614MA American Champion Aircraft
8KCAB
Fixed-wing, single engine Twinair LLC
Junction City, Wisconsin
Standard 2003-07-14 ValidFAA registration status code V: Valid registration. All codes
N872AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
California
Standard 2003-07-07 ValidFAA registration status code V: Valid registration. All codes
N3684L Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
North Dakota
Standard 2003-05-06 ValidFAA registration status code V: Valid registration. All codes
N29FJ Jackovich Steven J
PITTS S1D
Fixed-wing, single engine Skyjack Motorsports
Bettendorf, Iowa
Experimental 2003-05-01 ValidFAA registration status code V: Valid registration. All codes
N34SL Lewis-Strine
PITTS S-1C
Fixed-wing, single engine Anderson Aerial Spraying Service INC
Canby, Minnesota
Experimental 2003-04-09 ValidFAA registration status code V: Valid registration. All codes
N460LM Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Texas
Standard 2003-03-27 ValidFAA registration status code V: Valid registration. All codes
N86RT American Champion Aircraft
8KCAB
Fixed-wing, single engine Inverted Aviation INC
Walnut Cove, North Carolina
Standard 2003-03-26 ValidFAA registration status code V: Valid registration. All codes
N52LW American Champion Aircraft
8KCAB
Fixed-wing, single engine N8138L LLC
Metairie, Louisiana
Standard 2003-02-25 ValidFAA registration status code V: Valid registration. All codes
N464SC American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Michigan
Standard 2003-02-07 ValidFAA registration status code V: Valid registration. All codes
N873AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Acfc LLC
Oak Brook, Illinois
Standard 2003-02-04 ValidFAA registration status code V: Valid registration. All codes
N474CT Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
Delaware
Standard 2003-01-09 ValidFAA registration status code V: Valid registration. All codes
N9909E Mooney
M20J
Fixed-wing, single engine Individual owner
Louisiana
Standard 2002-12-19 ValidFAA registration status code V: Valid registration. All codes
N44ZW Bellanca
8KCAB
Fixed-wing, single engine Individual owner
California
Standard 2002-12-03 ValidFAA registration status code V: Valid registration. All codes
N51PC Pitts
S-1T
Fixed-wing, single engine Individual owner
Alabama
Standard 2002-10-15 ValidFAA registration status code V: Valid registration. All codes
N7746B Ffa Flugzeugwerke Altenrhein
AS202/18A4
Fixed-wing, single engine Individual owner
California
Standard 2002-09-13 ValidFAA registration status code V: Valid registration. All codes
N796TM American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Florida
Standard 2002-04-30 ValidFAA registration status code V: Valid registration. All codes
N444PF Bellanca
8KCAB
Fixed-wing, single engine Withheld at owner's request
Standard 2002-04-19 ValidFAA registration status code V: Valid registration. All codes
N295RW Williams R L / Gearhardt J
GILES G-202
Fixed-wing, single engine Individual owner
Maryland
Experimental 2002-04-11 ValidFAA registration status code V: Valid registration. All codes
N38LT American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Mississippi
Standard 2002-02-05 ValidFAA registration status code V: Valid registration. All codes
N400WH American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Connecticut
Standard 2002-01-14 ValidFAA registration status code V: Valid registration. All codes
N120BS Shain Bill
ATLANTIS
Fixed-wing, single engine Individual owner
Illinois
Experimental 2001-09-20 ValidFAA registration status code V: Valid registration. All codes
N28BT Aerotek
PITTS S-2A
Fixed-wing, single engine Bi-Plane Training LLC
Saint Louis, Missouri
Standard 2001-08-20 ValidFAA registration status code V: Valid registration. All codes
N97P American Champion Aircraft
8KCAB
Fixed-wing, single engine Black River Construction Services LLC
Black River Falls, Wisconsin
Standard 2001-06-13 ValidFAA registration status code V: Valid registration. All codes
N5067K Bellanca
8KCAB
Fixed-wing, single engine N5067K LLC
Lenexa, Kansas
Standard 2001-02-07 ValidFAA registration status code V: Valid registration. All codes
N5062P Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Washington
Standard 2000-10-23 ValidFAA registration status code V: Valid registration. All codes
N1414T Avions Mudry Et Cie
CAP 10B
Fixed-wing, single engine Individual owner
California
Standard 2000-10-11 ValidFAA registration status code V: Valid registration. All codes
N618JK American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Michigan
Standard 2000-08-14 ValidFAA registration status code V: Valid registration. All codes
N1223E Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2000-08-10 ValidFAA registration status code V: Valid registration. All codes
N363RS Bucker Jungmann
C.A.S.A. 1.131
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2000-06-12 ValidFAA registration status code V: Valid registration. All codes
N2711Z Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Minnesota
Standard 2000-06-08 ValidFAA registration status code V: Valid registration. All codes
N3763F Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
Mississippi
Standard 2000-05-01 ValidFAA registration status code V: Valid registration. All codes
N6GE Eaton George W
ACRO SPORT I
Fixed-wing, single engine Individual owner
Missouri
Experimental 2000-04-04 ValidFAA registration status code V: Valid registration. All codes
N49319 Christen Industries Inc
PITTS S-1T
Fixed-wing, single engine Individual owner
Florida
Standard 2000-03-16 ValidFAA registration status code V: Valid registration. All codes
N22LL American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
North Carolina
Standard 2000-02-25 ValidFAA registration status code V: Valid registration. All codes
N202WZ Meridith Dean J
G202
Fixed-wing, single engine Individual owner
Florida
Experimental 2000-02-14 ValidFAA registration status code V: Valid registration. All codes
N18HD American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
West Virginia
Standard 2000-02-02 ValidFAA registration status code V: Valid registration. All codes
N2975W Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Florida
Standard 2000-01-25 ValidFAA registration status code V: Valid registration. All codes
N131GS American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Colorado
Standard 1999-09-15 ValidFAA registration status code V: Valid registration. All codes
N151JS American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Mississippi
Standard 1999-08-23 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.