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 Textron Lycoming Avco Corporation). 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 Textron Lycoming Avco Corporation · 79 models listed · revised January 15, 1998

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
N8BR Reeves William F
CHRISTEN EAGLE II
Fixed-wing, single engine Cherry Hill Flying Club LLC
Freetown, Indiana
Experimental 2017-08-29 ValidFAA registration status code V: Valid registration. All codes
N791BK Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
Virginia
Standard 2017-08-24 ValidFAA registration status code V: Valid registration. All codes
N1144W Mooney
M20J
Fixed-wing, single engine Individual owner
Maryland
Standard 2017-08-07 ValidFAA registration status code V: Valid registration. All codes
N232WM Champion
8KCAB
Fixed-wing, single engine Individual owner
California
Standard 2017-07-20 ValidFAA registration status code V: Valid registration. All codes
N452S American Champion Aircraft
8KCAB
Fixed-wing, single engine Phantom Aviation LLC
Portland, Oregon
Standard 2017-07-20 ValidFAA registration status code V: Valid registration. All codes
N831RH American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Indiana
Standard 2017-07-13 ValidFAA registration status code V: Valid registration. All codes
N225AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Safeflight Alliance INC
Osprey, Florida
Standard 2017-07-11 ValidFAA registration status code V: Valid registration. All codes
N97983 Mooney
M20J
Fixed-wing, single engine Individual owner
Texas
Standard 2017-07-06 ValidFAA registration status code V: Valid registration. All codes
N41AG American Champion Aircraft
8KCAB
Fixed-wing, single engine Skyline Agrinautics INC
Osage, Iowa
Standard 2017-06-01 ValidFAA registration status code V: Valid registration. All codes
N99HL Lipscomb Hubert S Jr
CHRISTEN EAGLE II
Fixed-wing, single engine Individual owner
Louisiana
Experimental 2017-04-17 ValidFAA registration status code V: Valid registration. All codes
N797AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Florida
Standard 2017-04-03 ValidFAA registration status code V: Valid registration. All codes
N5503Y Bellanca
8KCAB
Fixed-wing, single engine Co-owned owner
California
Standard 2017-03-23 ValidFAA registration status code V: Valid registration. All codes
N60GL Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
California
Standard 2017-03-20 ValidFAA registration status code V: Valid registration. All codes
N3821F Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
Florida
Standard 2017-03-07 ValidFAA registration status code V: Valid registration. All codes
N107GS Jones George C
PITTS SIS
Fixed-wing, single engine Individual owner
Washington
Experimental 2017-02-16 ValidFAA registration status code V: Valid registration. All codes
N40J Integrated Systms Aero Eng Inc
OMEGA II
Fixed-wing, single engine Tav8Rs LLC
Tea, South Dakota
Experimental 2017-01-30 ValidFAA registration status code V: Valid registration. All codes
N6RX Christen Industries Inc
PITTS S-1T
Fixed-wing, single engine G&M Aviation LLC
Kokomo, Indiana
Standard 2017-01-26 ValidFAA registration status code V: Valid registration. All codes
N842AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Summit Aeronautics LLC
Dania, Florida
Standard 2017-01-24 ValidFAA registration status code V: Valid registration. All codes
N820SD American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Arizona
Standard 2017-01-17 ValidFAA registration status code V: Valid registration. All codes
N107AW Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Ohio
Standard 2017-01-04 ValidFAA registration status code V: Valid registration. All codes
N265W Deturck Philip A
G-200
Fixed-wing, single engine Individual owner
Washington
Experimental 2016-12-20 ValidFAA registration status code V: Valid registration. All codes
N234BA American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Kentucky
Standard 2016-12-19 ValidFAA registration status code V: Valid registration. All codes
N6969B Aerotek
PITTS S-2A
Fixed-wing, single engine Individual owner
Nevada
Standard 2016-11-10 ValidFAA registration status code V: Valid registration. All codes
N862AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Madelaire LLC
Bow, New Hampshire
Standard 2016-11-02 ValidFAA registration status code V: Valid registration. All codes
N227AC Bellanca
8KCAB
Fixed-wing, single engine Individual owner
California
Standard 2016-11-01 ValidFAA registration status code V: Valid registration. All codes
N44RR Richardson Neal A
PITTS S-1S
Fixed-wing, single engine Individual owner
California
Experimental 2016-11-01 ValidFAA registration status code V: Valid registration. All codes
N109PC American Champion Aircraft
8KCAB
Fixed-wing, single engine Fort Wayne Aircraft LLC
Fort Wayne, Indiana
Standard 2016-10-18 ValidFAA registration status code V: Valid registration. All codes
N96WW American Champion Aircraft
8KCAB
Fixed-wing, single engine Dragging Tails LLC
Madison, Mississippi
Standard 2016-09-28 ValidFAA registration status code V: Valid registration. All codes
N747PY American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Texas
Standard 2016-09-07 ValidFAA registration status code V: Valid registration. All codes
N165M Finney Michael E
ACRO SPORT II
Fixed-wing, single engine Individual owner
Illinois
Experimental 2016-08-26 ValidFAA registration status code V: Valid registration. All codes
N22XS Miller Lawrence M
CHRISTEN EAGLE II
Fixed-wing, single engine Individual owner
Nevada
Experimental 2016-08-24 ValidFAA registration status code V: Valid registration. All codes
N22LB Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
Washington
Standard 2016-08-18 ValidFAA registration status code V: Valid registration. All codes
N81JR Ray
EAGLE II
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Experimental 2016-08-04 ValidFAA registration status code V: Valid registration. All codes
N28EK Kalabus-Edward
CHRISTEN EAGLE II
Fixed-wing, single engine Individual owner
Texas
Experimental 2016-07-26 ValidFAA registration status code V: Valid registration. All codes
N202MK Campbell Michael W
G-202
Fixed-wing, single engine Individual owner
Washington
Experimental 2016-06-22 ValidFAA registration status code V: Valid registration. All codes
N82CE Osterhuber Richard P
CHRISTEN EAGLE II
Fixed-wing, single engine Gbm Aviation LLC
Los Altos, California
Experimental 2016-05-25 ValidFAA registration status code V: Valid registration. All codes
N33LT American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Mississippi
Standard 2016-04-25 ValidFAA registration status code V: Valid registration. All codes
N33S Tellier G F/Tellier J G
PITTS S1S
Fixed-wing, single engine Moose Aviation LLC
Henderson, Kentucky
Experimental 2016-03-11 ValidFAA registration status code V: Valid registration. All codes
N473SS Aerotek
PITTS S-2A
Fixed-wing, single engine Individual owner
Texas
Standard 2015-12-12 ValidFAA registration status code V: Valid registration. All codes
N153AC American Champion Aircraft
8KCAB
Fixed-wing, single engine N153Ac LLC
Eldon, Missouri
Standard 2015-12-05 ValidFAA registration status code V: Valid registration. All codes
N3567L Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
North Carolina
Standard 2015-12-03 ValidFAA registration status code V: Valid registration. All codes
N60LG Aerotek
PITTS S-2A
Fixed-wing, single engine Egmond Aircraft LLC
Lewes, Delaware
Standard 2015-11-06 ValidFAA registration status code V: Valid registration. All codes
N263MA American Champion Aircraft
8KCAB
Fixed-wing, single engine Macair Aviation LLC
Xenia, Ohio
Standard 2015-10-19 ValidFAA registration status code V: Valid registration. All codes
N5742Z Mooney
M20J
Fixed-wing, single engine Individual owner
Texas
Standard 2015-09-01 ValidFAA registration status code V: Valid registration. All codes
N75CE Gnaedinger Peter E
CHRISTEN EAGLE II
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Experimental 2015-08-10 ValidFAA registration status code V: Valid registration. All codes
N2561Z Bellanca
8KCAB
Fixed-wing, single engine Individual owner
New Jersey
Standard 2015-07-09 ValidFAA registration status code V: Valid registration. All codes
N300WS American Champion Aircraft
8KCAB
Fixed-wing, single engine Odyssey Aviation LLC
Raleigh, North Carolina
Standard 2015-06-23 ValidFAA registration status code V: Valid registration. All codes
N1218E Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Tennessee
Standard 2015-06-15 ValidFAA registration status code V: Valid registration. All codes
N196JR Aerotek
PITTS S-1T
Fixed-wing, single engine Sky West Aviation INC Trustee
Albuquerque, New Mexico
Standard 2015-06-05 ValidFAA registration status code V: Valid registration. All codes
N13LD O'Connell Dennis I
CHRISTEN EAGLE II
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2015-06-02 ValidFAA registration status code V: Valid registration. All codes
N24SX Young David E
PITTS S-1
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Experimental 2015-05-21 ValidFAA registration status code V: Valid registration. All codes
N3815F Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
California
Standard 2015-05-12 ValidFAA registration status code V: Valid registration. All codes
N76BD Andersen Robert G
CHRISTEN EAGLE II
Fixed-wing, single engine Individual owner
Florida
Experimental 2015-05-07 ValidFAA registration status code V: Valid registration. All codes
N275MA American Champion Aircraft
8KCAB
Fixed-wing, single engine Co-owned owner
New Mexico
Standard 2015-04-15 ValidFAA registration status code V: Valid registration. All codes
N76GL Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
Iowa
Standard 2015-04-14 ValidFAA registration status code V: Valid registration. All codes
N388MK Kinslow Michael V
PITTS S1-SE
Fixed-wing, single engine Withheld at owner's request
Experimental 2015-04-10 ValidFAA registration status code V: Valid registration. All codes
N2980D Bellanca
8KCAB
Fixed-wing, single engine Co-owned owner
Illinois
Standard 2015-03-25 ValidFAA registration status code V: Valid registration. All codes
N49309 Aerotek
PITTS S-1T
Fixed-wing, single engine Individual owner
Virginia
Experimental 2015-03-25 ValidFAA registration status code V: Valid registration. All codes
N924JW American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
California
Standard 2015-03-11 ValidFAA registration status code V: Valid registration. All codes
N3513L Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
Colorado
Standard 2015-02-26 ValidFAA registration status code V: Valid registration. All codes
N345RA American Champion Aircraft
8KCAB
Fixed-wing, single engine Co-owned owner
Texas
Standard 2015-02-17 ValidFAA registration status code V: Valid registration. All codes
N805ST Bellanca
8KCAB
Fixed-wing, single engine Dga Avition LLC
Sacramento, California
Standard 2015-02-17 ValidFAA registration status code V: Valid registration. All codes
N1138P Mooney
M20J
Fixed-wing, single engine Ys Pharmtech
San Diego, California
Standard 2015-01-30 ValidFAA registration status code V: Valid registration. All codes
N889GS American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Idaho
Standard 2014-12-30 ValidFAA registration status code V: Valid registration. All codes
N878AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Decathlon LLC
Herndon, Virginia
Standard 2014-12-24 ValidFAA registration status code V: Valid registration. All codes
N1144K Mooney
M20J
Fixed-wing, single engine Individual owner
Washington
Standard 2014-12-10 ValidFAA registration status code V: Valid registration. All codes
N60658 Fry F
STEPHENS AKRO Z
Fixed-wing, single engine Euroaviation INC
Kematen,
Experimental 2014-12-09 ValidFAA registration status code V: Valid registration. All codes
N118AC American Champion Aircraft
8KCAB
Fixed-wing, single engine 9 Echo LLC
Muskogee, Oklahoma
Standard 2014-12-04 ValidFAA registration status code V: Valid registration. All codes
N24AL Lindall Arnold W
CHRISTEN EAGLE II
Fixed-wing, single engine Individual owner
Arizona
Experimental 2014-12-01 ValidFAA registration status code V: Valid registration. All codes
N78MV American Champion Aircraft
8KCAB
Fixed-wing, single engine Co-owned owner
North Carolina
Standard 2014-10-16 ValidFAA registration status code V: Valid registration. All codes
N715AM American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
New Jersey
Standard 2014-09-29 ValidFAA registration status code V: Valid registration. All codes
N24C Great Lakes
2T-1A-2
Fixed-wing, single engine Co-owned owner
Ohio
Standard 2014-09-23 ValidFAA registration status code V: Valid registration. All codes
N25CF Aerotek
PITTS S-2A
Fixed-wing, single engine Individual owner
Florida
Standard 2014-09-17 ValidFAA registration status code V: Valid registration. All codes
N129JP Zimmerman Gerald M
STEPHENS AKRO
Fixed-wing, single engine Individual owner
California
Experimental 2014-08-21 ValidFAA registration status code V: Valid registration. All codes
N52245 Bellanca
8KCAB
Fixed-wing, single engine Co-owned owner
California
Standard 2014-08-06 ValidFAA registration status code V: Valid registration. All codes
N52GB Great Lakes
2T-1A-2
Fixed-wing, single engine Co-owned owner
Tennessee
Restricted 2014-08-01 ValidFAA registration status code V: Valid registration. All codes
N5047L Bellanca
8KCAB
Fixed-wing, single engine Camarillo Aircraft Service
Camarillo, California
Standard 2014-06-17 ValidFAA registration status code V: Valid registration. All codes
N881DS Newberg Phillip J
CHRISTEN EAGLE II
Fixed-wing, single engine Individual owner
Kansas
Experimental 2014-06-12 ValidFAA registration status code V: Valid registration. All codes
N50LR American Champion Aircraft
8KCAB
Fixed-wing, single engine Hester Truck Sales INC
Bladenboro, North Carolina
Standard 2014-06-11 ValidFAA registration status code V: Valid registration. All codes
N9JJ Pitts Acrobatics
PITTS S-1T
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2014-05-23 ValidFAA registration status code V: Valid registration. All codes
N266SW Weddle S M/Weddle D R
RV-7
Fixed-wing, single engine Co-owned owner
Oregon
Experimental 2014-05-22 ValidFAA registration status code V: Valid registration. All codes
N743AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Virginia
Standard 2014-04-23 ValidFAA registration status code V: Valid registration. All codes
N3765F Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
North Carolina
Standard 2014-04-17 ValidFAA registration status code V: Valid registration. All codes
N124MC Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Texas
Standard 2014-04-08 ValidFAA registration status code V: Valid registration. All codes
N394RB American Champion Aircraft
8KCAB
Fixed-wing, single engine Co-owned owner
Louisiana
Standard 2014-03-31 ValidFAA registration status code V: Valid registration. All codes
N11N Pitts
S-1T
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Standard 2014-03-21 ValidFAA registration status code V: Valid registration. All codes
N3502L Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
New York
Standard 2014-02-25 ValidFAA registration status code V: Valid registration. All codes
N107AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Bad Attitude LLC
Lisbon, Ohio
Standard 2014-02-04 ValidFAA registration status code V: Valid registration. All codes
N543MA American Champion Aircraft
8KCAB
Fixed-wing, single engine Co-owned owner
Wisconsin
Standard 2014-01-15 ValidFAA registration status code V: Valid registration. All codes
N381DM American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Kentucky
Standard 2014-01-13 ValidFAA registration status code V: Valid registration. All codes
N33BP American Champion Aircraft
8KCAB
Fixed-wing, single engine 33Bp LLC
Sand Springs, Oklahoma
Standard 2014-01-10 ValidFAA registration status code V: Valid registration. All codes
N378JG American Champion Aircraft
8KCAB
Fixed-wing, single engine Co-owned owner
Nebraska
Standard 2014-01-07 ValidFAA registration status code V: Valid registration. All codes
N44SJ Great Lakes
2T-1A-2
Fixed-wing, single engine Individual owner
California
Standard 2014-01-07 ValidFAA registration status code V: Valid registration. All codes
N142AC American Champion Aircraft
8KCAB
Fixed-wing, single engine Fly for Fun LLC
Rockville, Maryland
Standard 2013-12-17 ValidFAA registration status code V: Valid registration. All codes
N5042J Bellanca
8KCAB
Fixed-wing, single engine Individual owner
Kansas
Standard 2013-10-21 ValidFAA registration status code V: Valid registration. All codes
N960RM American Champion Aircraft
8KCAB
Fixed-wing, single engine Cag International INC DBA
Longmont, Colorado
Standard 2013-10-21 ValidFAA registration status code V: Valid registration. All codes
N24CB Bond
BERYL
Fixed-wing, single engine Individual owner
South Carolina
Experimental 2013-09-12 ValidFAA registration status code V: Valid registration. All codes
N49339 Christen Industries Inc
PITTS S-1T
Fixed-wing, single engine Individual owner
Texas
Standard 2013-08-08 ValidFAA registration status code V: Valid registration. All codes
N927SA American Champion Aircraft
8KCAB
Fixed-wing, single engine Npg Group LLC
Missoula, Montana
Standard 2013-07-24 ValidFAA registration status code V: Valid registration. All codes
N4242G American Champion Aircraft
8KCAB
Fixed-wing, single engine Individual owner
Washington
Standard 2013-07-17 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.