The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 8, 2026

Lycoming IO-360-L2A

2,634 aircraft on the U.S. register carry a Lycoming IO-360-L2A engine, rated at about 180 horsepower. The Cessna 172 Skyhawk is the model most often fitted with it (2,621 aircraft). The aircraft carrying it were built between 1999 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-360-L2A. FAA spelling: IO-360-L2A.

Fitted to model families

Cessna 172 Skyhawk2,621Amador Frank Donny AVID ACFT MAGNUM1Avila Edward V RV-91Charles A Garton VANS RV-141Darley Vern VANS RV-6A1Dimeo Robert RV81Hatler Donald W GLASTAR1Herr Francis B RV-7A1Huisman Wim J VELOCITY 173 FIXED1Jeremy D Mumford DR-1071Konrad Gary T VANS RV-71Kurtz Garold RV41
Model families, as a table
aircraft
Cessna 172 Skyhawk2,621
Amador Frank Donny AVID ACFT MAGNUM1
Avila Edward V RV-91
Charles A Garton VANS RV-141
Darley Vern VANS RV-6A1
Dimeo Robert RV81
Hatler Donald W GLASTAR1
Herr Francis B RV-7A1
Huisman Wim J VELOCITY 173 FIXED1
Jeremy D Mumford DR-1071
Konrad Gary T VANS RV-71
Kurtz Garold RV41

Cessna 172 Skyhawk · Amador Frank Donny AVID ACFT MAGNUM · Avila Edward V RV-9 · Charles A Garton VANS RV-14 · Darley Vern VANS RV-6A · Dimeo Robert RV8 · Hatler Donald W GLASTAR · Herr Francis B RV-7A · Huisman Wim J VELOCITY 173 FIXED · Jeremy D Mumford DR-107

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles2,634100%

When the aircraft were built by decade

By decade built, as a table
aircraft
199027
20001,110
2010548
2020895

What the FAA has certified, ordered and been told about the Lycoming IO-360-L2A the component layer

The design is held under 1 type certificate (1E10, held by Lycoming Engines). The FAA has issued 26 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 992 failure reports with the FAA since 1995, 219 of them in the last ten years.

FAA orders 26 airworthiness directives · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2021-01-152020-25-12 · Reciprocating Engine Power Section · engine
2017-08-152017-16-11 · Reciprocating Engine Power Section · engine
2015-11-032015-19-07 · Fuel injector fuel lines · engine
2012-10-242012-19-01 · Crankshafts · engine

All orders naming the Lycoming IO-360-L2A

Failure reports 992 since · what operators and shops told the FAA

0224467899803081318232326
Failure reports by year, as a table
reports
9812
9975
0034
0127
0227
0389
0439
0533
0638
0736
0829
0941
1063
1130
1230
1331
1446
1535
1658
1727
1819
1929
2017
218
2214
2336
2416
2530
2623

Parts most often reported as the reports name them

Control Cable83Impulse Coupling43Engine40Fuel Control38Servo34Bulkhead33Pushrod33Starter33Magneto31Cylinder30
Parts most reported, as a table
reports
Control Cable83
Impulse Coupling43
Engine40
Fuel Control38
Servo34
Bulkhead33
Pushrod33
Starter33
Magneto31
Cylinder30

Latest reports

2026-09-21Propeller: misinstalled
2026-09-05Seal: failed
2026-08-04Pump: failed
2026-06-15Cylinder: cracked
2026-05-15Shutoff Valve: leaking

Certificates and bulletins

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

Safety bulletins 6 · 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
2012-11-21NE-13-06 · Pushrod Shroud Spring Retainers, Engine Components Part No. AEL14995, for Lycoming Engines 320,...
2008-09-10NE-06-32R1 · Reciprocating Engine - Crankshaft

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

The whole map of how records connect · these connections as data: /graph/engine/lycoming-io-360-l2a.json.

Aircraft newest certificates first · 2,634

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N499CP Textron Aviation Inc
172S
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2020-10-20 ValidFAA registration status code V: Valid registration. All codes
N5148V Cessna
172S
Fixed-wing, single engine Ayres Aviation LLC
Santa Monica, California
Standard 2020-10-20 ValidFAA registration status code V: Valid registration. All codes
N461CP Textron Aviation Inc
172S
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2020-10-15 ValidFAA registration status code V: Valid registration. All codes
N172CN Textron Aviation Inc
172S
Fixed-wing, single engine Galvin Flight Services Hawaii LLC
Honolulu, Hawaii
Standard 2020-10-14 ValidFAA registration status code V: Valid registration. All codes
N374SA Cessna
172S
Fixed-wing, single engine Floris Flight Services LLC
Midland, Texas
Standard 2020-10-14 ValidFAA registration status code V: Valid registration. All codes
N573ND Cessna
172S
Fixed-wing, single engine Air Shares LLC
Casper, Wyoming
Standard 2020-10-14 ValidFAA registration status code V: Valid registration. All codes
N575ND Cessna
172S
Fixed-wing, single engine Air Shares LLC
Casper, Wyoming
Standard 2020-10-14 ValidFAA registration status code V: Valid registration. All codes
N20549 Textron Aviation Inc
172S
Fixed-wing, single engine Atpce LLC
Wilmington, Delaware
Standard 2020-10-13 ValidFAA registration status code V: Valid registration. All codes
N20401 Textron Aviation Inc
172S
Fixed-wing, single engine Atpce LLC
Wilmington, Delaware
Standard 2020-10-09 ValidFAA registration status code V: Valid registration. All codes
N20425 Textron Aviation Inc
172S
Fixed-wing, single engine Atpce LLC
Wilmington, Delaware
Standard 2020-10-09 ValidFAA registration status code V: Valid registration. All codes
N20537 Textron Aviation Inc
172S
Fixed-wing, single engine Atpce LLC
Wilmington, Delaware
Standard 2020-10-09 ValidFAA registration status code V: Valid registration. All codes
N20564 Textron Aviation Inc
172S
Fixed-wing, single engine Atpce LLC
Wilmington, Delaware
Standard 2020-10-09 ValidFAA registration status code V: Valid registration. All codes
N20566 Textron Aviation Inc
172S
Fixed-wing, single engine Atpce LLC
Wilmington, Delaware
Standard 2020-10-09 ValidFAA registration status code V: Valid registration. All codes
N926CR Textron Aviation Inc
172S
Fixed-wing, single engine Aero Tech Services INC
Lititz, Pennsylvania
Standard 2020-10-06 ValidFAA registration status code V: Valid registration. All codes
N603ND Cessna
172S
Fixed-wing, single engine Fm Aviation Services LLC
Arlington, Virginia
Standard 2020-10-01 ValidFAA registration status code V: Valid registration. All codes
N741WB Cessna
172S
Fixed-wing, single engine Eastern Kentucky University
Richmond, Kentucky
Standard 2020-09-30 ValidFAA registration status code V: Valid registration. All codes
N746DW Cessna
172S
Fixed-wing, single engine Eastern Kentucky University
Richmond, Kentucky
Standard 2020-09-30 ValidFAA registration status code V: Valid registration. All codes
N167CP Textron Aviation Inc
172S
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2020-09-15 ValidFAA registration status code V: Valid registration. All codes
N203CP Textron Aviation Inc
172S
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2020-09-15 ValidFAA registration status code V: Valid registration. All codes
N548EP Cessna
172S
Fixed-wing, single engine Gulf Coast Aviation LLC
New Orleans, Louisiana
Standard 2020-09-15 ValidFAA registration status code V: Valid registration. All codes
N20412 Textron Aviation Inc
172S
Fixed-wing, single engine Atpce LLC
Wilmington, Delaware
Standard 2020-09-14 ValidFAA registration status code V: Valid registration. All codes
N20417 Textron Aviation Inc
172S
Fixed-wing, single engine Atpce LLC
Wilmington, Delaware
Standard 2020-09-14 ValidFAA registration status code V: Valid registration. All codes
N20422 Textron Aviation Inc
172S
Fixed-wing, single engine Atpce LLC
Wilmington, Delaware
Standard 2020-09-14 ValidFAA registration status code V: Valid registration. All codes
N20EP Textron Aviation Inc
172S
Fixed-wing, single engine Epic Aviation INC
New Smyrna Beach, Florida
Standard 2020-09-03 ValidFAA registration status code V: Valid registration. All codes
N616F Textron Aviation Inc
172S
Fixed-wing, single engine Kenzy 2020 LLC
Aurora, Oregon
Standard 2020-09-03 ValidFAA registration status code V: Valid registration. All codes
N920EP Textron Aviation Inc
172S
Fixed-wing, single engine Epic Aviation INC
New Smyrna Beach, Florida
Standard 2020-09-03 ValidFAA registration status code V: Valid registration. All codes
N172MT Textron Aviation Inc
172S
Fixed-wing, single engine Trede 2020 C172 LLC
Aurora, Oregon
Standard 2020-08-31 ValidFAA registration status code V: Valid registration. All codes
N5173V Cessna
172S
Fixed-wing, single engine Eastern Kentucky University
Richmond, Kentucky
Standard 2020-08-27 ValidFAA registration status code V: Valid registration. All codes
N52208 Cessna
172S
Fixed-wing, single engine Eastern Kentucky University
Richmond, Kentucky
Standard 2020-08-27 ValidFAA registration status code V: Valid registration. All codes
N566D Cessna
172S
Fixed-wing, single engine Deland Aviation LLC
Deland, Florida
Standard 2020-08-27 ValidFAA registration status code V: Valid registration. All codes
N784BG Cessna
172R
Fixed-wing, single engine Superior Flying Services LLC
Superior, Wisconsin
Standard 2020-08-25 ValidFAA registration status code V: Valid registration. All codes
N149UD Cessna
172R
Fixed-wing, single engine W Air LLC
Chicago, Illinois
Standard 2020-08-22 ValidFAA registration status code V: Valid registration. All codes
N494SP Cessna
172S
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Multiple 2020-08-22 ValidFAA registration status code V: Valid registration. All codes
N383TC Cessna
172S
Fixed-wing, single engine Individual owner
Texas
Standard 2020-08-13 ValidFAA registration status code V: Valid registration. All codes
N6009M Cessna
172S
Fixed-wing, single engine Kd 172 Ventures I LLC
Bellevue, Washington
Standard 2020-08-12 ValidFAA registration status code V: Valid registration. All codes
N339SP Cessna
172S
Fixed-wing, single engine Co-owned owner
Pennsylvania
Standard 2020-08-08 ValidFAA registration status code V: Valid registration. All codes
N1956V Cessna
172S
Fixed-wing, single engine Medary Aviation LLC
Brookings, South Dakota
Standard 2020-08-06 ValidFAA registration status code V: Valid registration. All codes
N275TX Textron Aviation Inc
172S
Fixed-wing, single engine Qualitair LLC Trustee
Michelstadt,
Standard 2020-08-05 ValidFAA registration status code V: Valid registration. All codes
N864CK Cessna
172S
Fixed-wing, single engine Individual owner
Texas
Standard 2020-08-05 ValidFAA registration status code V: Valid registration. All codes
N605WM Textron Aviation Inc
172S
Fixed-wing, single engine Zwl Consulting LLC
San Francisco, California
Standard 2020-07-31 ValidFAA registration status code V: Valid registration. All codes
N785BG Cessna
172R
Fixed-wing, single engine Vermont Flight Academy
South Burlington, Vermont
Standard 2020-07-21 ValidFAA registration status code V: Valid registration. All codes
N2171X Cessna
172S
Fixed-wing, single engine Global Flight Training Solutions INC
Immokalee, Florida
Standard 2020-07-14 ValidFAA registration status code V: Valid registration. All codes
N5355W Cessna
172R
Fixed-wing, single engine N5355W Partners LLC
Lehi, Utah
Standard 2020-06-24 ValidFAA registration status code V: Valid registration. All codes
N51313 Cessna
172S
Fixed-wing, single engine Echo Tango 03 LLC
Anthem, Arizona
Standard 2020-06-17 ValidFAA registration status code V: Valid registration. All codes
N964AU Textron Aviation Inc
172S
Fixed-wing, single engine Auburn University
Auburn University, Alabama
Standard 2020-06-15 ValidFAA registration status code V: Valid registration. All codes
N53614 Cessna
172S
Fixed-wing, single engine Orange County Flight Center INC
Santa Ana, California
Standard 2020-06-08 ValidFAA registration status code V: Valid registration. All codes
N963AU Textron Aviation Inc
172S
Fixed-wing, single engine Auburn University
Auburn University, Alabama
Standard 2020-06-08 ValidFAA registration status code V: Valid registration. All codes
N172TQ Cessna
172R
Fixed-wing, single engine Avolant Aviation LLC
Mooresville, North Carolina
Standard 2020-05-28 ValidFAA registration status code V: Valid registration. All codes
N357MG Cessna
172S
Fixed-wing, single engine Aircraft Guaranty CORP Trustee
Oklahoma City, Oklahoma
Standard 2020-05-07 ValidFAA registration status code V: Valid registration. All codes
N636LS Textron Aviation Inc
172S
Fixed-wing, single engine N636Ls LLC
Bensenville, Illinois
Standard 2020-05-07 ValidFAA registration status code V: Valid registration. All codes
N655ER Textron Aviation Inc
172S
Fixed-wing, single engine Embry-Riddle Aeronautical University INC
Prescott, Arizona
Standard 2020-05-06 ValidFAA registration status code V: Valid registration. All codes
N656ER Textron Aviation Inc
172S
Fixed-wing, single engine Embry Riddle Aeronautical University INC
Prescott, Arizona
Standard 2020-05-06 ValidFAA registration status code V: Valid registration. All codes
N966AU Textron Aviation Inc
172S
Fixed-wing, single engine Auburn University
Auburn University, Alabama
Standard 2020-05-06 ValidFAA registration status code V: Valid registration. All codes
N861AU Textron Aviation Inc
172S
Fixed-wing, single engine Auburn University
Auburn University, Alabama
Standard 2020-05-05 ValidFAA registration status code V: Valid registration. All codes
N862AU Textron Aviation Inc
172S
Fixed-wing, single engine Auburn University
Auburn Univerity, Alabama
Standard 2020-05-05 ValidFAA registration status code V: Valid registration. All codes
N864AU Textron Aviation Inc
172S
Fixed-wing, single engine Auburn University
Auburn University, Alabama
Standard 2020-05-05 ValidFAA registration status code V: Valid registration. All codes
N965AU Textron Aviation Inc
172S
Fixed-wing, single engine Auburn University
Auburn University, Alabama
Standard 2020-05-05 ValidFAA registration status code V: Valid registration. All codes
N443KS Textron Aviation Inc
172S
Fixed-wing, single engine Kent State University
Stow, Ohio
Standard 2020-05-01 ValidFAA registration status code V: Valid registration. All codes
N128SH Textron Aviation Inc
172S
Fixed-wing, single engine California In Nice INC DBA
San Jose, California
Standard 2020-04-29 ValidFAA registration status code V: Valid registration. All codes
N103SV Cessna
172R
Fixed-wing, single engine Sun Valley Aviation INC
Harlingen, Texas
Standard 2020-04-28 ValidFAA registration status code V: Valid registration. All codes
N619TH Cessna
172S
Fixed-wing, single engine Ace Aviators LLC
Logan, Utah
Standard 2020-04-20 ValidFAA registration status code V: Valid registration. All codes
N77LA Textron Aviation Inc
172S
Fixed-wing, single engine Raintree Aviation LLC
Mesa, Arizona
Standard 2020-04-17 ValidFAA registration status code V: Valid registration. All codes
N864SP Cessna
172S
Fixed-wing, single engine Ameriflyers of Texas INC
Addison, Texas
Standard 2020-04-17 ValidFAA registration status code V: Valid registration. All codes
N657ER Textron Aviation Inc
172S
Fixed-wing, single engine Embry-Riddle Aeronautical University
Prescott, Arizona
Standard 2020-04-16 ValidFAA registration status code V: Valid registration. All codes
N317BL Textron Aviation Inc
172S
Fixed-wing, single engine Cowboy Aviation LLC
Edmond, Oklahoma
Standard 2020-04-15 ValidFAA registration status code V: Valid registration. All codes
N190LP Cessna
172S
Fixed-wing, single engine Ameriflyers of Texas INC
Addison, Texas
Standard 2020-04-01 ValidFAA registration status code V: Valid registration. All codes
N2744W Cessna
172S
Fixed-wing, single engine Wilhelm LLC
Denver, Colorado
Standard 2020-03-31 ValidFAA registration status code V: Valid registration. All codes
N574ND Cessna
172S
Fixed-wing, single engine Sunrise Aviation INC
Ormond Beach, Florida
Standard 2020-03-26 ValidFAA registration status code V: Valid registration. All codes
N210SU Textron Aviation Inc
172S
Fixed-wing, single engine Ohio State University
Columbus, Ohio
Standard 2020-03-19 ValidFAA registration status code V: Valid registration. All codes
N280SU Textron Aviation Inc
172S
Fixed-wing, single engine Ohio State University
Columbus, Ohio
Standard 2020-03-19 ValidFAA registration status code V: Valid registration. All codes
N840SU Textron Aviation Inc
172S
Fixed-wing, single engine Ohio State University
Columbus, Ohio
Standard 2020-03-19 ValidFAA registration status code V: Valid registration. All codes
N3288 Textron Aviation Inc
172S
Fixed-wing, single engine Mewmew Investment II LLC
Palo Alto, California
Standard 2020-03-18 ValidFAA registration status code V: Valid registration. All codes
N1129K Cessna
172S
Fixed-wing, single engine Orange County Flight Center INC
Santa Ana, California
Standard 2020-03-17 ValidFAA registration status code V: Valid registration. All codes
N52262 Cessna
172S
Fixed-wing, single engine Skymates INC
Wilmington, Delaware
Standard 2020-03-17 ValidFAA registration status code V: Valid registration. All codes
N508ND Cessna
172S
Fixed-wing, single engine Corsair Aviation LLC
Pacoima, California
Standard 2020-03-10 ValidFAA registration status code V: Valid registration. All codes
N52070 Cessna
172S
Fixed-wing, single engine Individual owner
California
Standard 2020-03-05 ValidFAA registration status code V: Valid registration. All codes
N695SP Cessna
172S
Fixed-wing, single engine Jet Air INC
Iowa City, Iowa
Standard 2020-03-03 ValidFAA registration status code V: Valid registration. All codes
N537ND Cessna
172S
Fixed-wing, single engine Spartan Education LLC
Tulsa, Oklahoma
Standard 2020-03-02 ValidFAA registration status code V: Valid registration. All codes
N546ND Cessna
172S
Fixed-wing, single engine Spartan Education LLC
Tulsa, Oklahoma
Standard 2020-03-02 ValidFAA registration status code V: Valid registration. All codes
N547ND Cessna
172S
Fixed-wing, single engine Spartan Education LLC
Tulsa, Oklahoma
Standard 2020-03-02 ValidFAA registration status code V: Valid registration. All codes
N1589D Cessna
172R
Fixed-wing, single engine N1589D LLC
Stuart, Florida
Standard 2020-02-12 ValidFAA registration status code V: Valid registration. All codes
N556ND Cessna
172S
Fixed-wing, single engine Rainier Flight Service LLC
Renton, Washington
Standard 2020-02-10 ValidFAA registration status code V: Valid registration. All codes
N974TA Cessna
172S
Fixed-wing, single engine Sky Peak Aviation LLC
Los Angeles, California
Standard 2020-02-07 ValidFAA registration status code V: Valid registration. All codes
N21022 Cessna
172S
Fixed-wing, single engine Ameriflyers of Texas INC
Addison, Texas
Standard 2020-02-03 ValidFAA registration status code V: Valid registration. All codes
N156ME Cessna
172S
Fixed-wing, single engine Archer III LLC
Littleton, Colorado
Standard 2020-01-24 ValidFAA registration status code V: Valid registration. All codes
N315SK Cessna
172S
Fixed-wing, single engine Oklahoma Aviation LLC
Bethany, Oklahoma
Standard 2020-01-15 ValidFAA registration status code V: Valid registration. All codes
N6034B Cessna
172S
Fixed-wing, single engine Fxe Flightcenter CORP
Fort Lauderdale, Florida
Standard 2020-01-14 ValidFAA registration status code V: Valid registration. All codes
N1122T Textron Aviation Inc
172S
Fixed-wing, single engine Aircraft Solutions Group LLC
Englewood, Colorado
Standard 2020-01-09 ValidFAA registration status code V: Valid registration. All codes
N14WG Textron Aviation Inc
172S
Fixed-wing, single engine West Coast Equipment Leasing LLC
Aurora, Oregon
Standard 2020-01-09 ValidFAA registration status code V: Valid registration. All codes
N859JT Textron Aviation Inc
172S
Fixed-wing, single engine Rainier Flight Service LLC
Renton, Washington
Standard 2020-01-09 ValidFAA registration status code V: Valid registration. All codes
N53068 Cessna
172S
Fixed-wing, single engine Legends Air Center LLC
Bentonville, Arkansas
Standard 2020-01-06 ValidFAA registration status code V: Valid registration. All codes
N5324G Cessna
172S
Fixed-wing, single engine Floris Flight Services LLC
Midland, Texas
Standard 2019-12-20 ValidFAA registration status code V: Valid registration. All codes
N1998R Cessna
172R
Fixed-wing, single engine A & e Flying Club of Los Angeles INC
Hawthorne, California
Standard 2019-12-16 ValidFAA registration status code V: Valid registration. All codes
N653ER Textron Aviation Inc
172S
Fixed-wing, single engine Embry-Riddle Aeronautical University
Prescott, Arizona
Standard 2019-12-13 ValidFAA registration status code V: Valid registration. All codes
N172FA Cessna
172S
Fixed-wing, single engine Northwestern Michigan College
Traverse City, Michigan
Standard 2019-12-10 ValidFAA registration status code V: Valid registration. All codes
N609FJ Textron Aviation Inc
172S
Fixed-wing, single engine Mustang Sally Aviation LLC
Camden, South Carolina
Standard 2019-12-10 ValidFAA registration status code V: Valid registration. All codes
N1200V Cessna
172S
Fixed-wing, single engine Tampa Bay Aviation INC
Clearwater, Florida
Standard 2019-12-04 ValidFAA registration status code V: Valid registration. All codes
N1206U Cessna
172S
Fixed-wing, single engine Fxe Flightcenter CORP
Fort Lauderdale, Florida
Standard 2019-12-04 ValidFAA registration status code V: Valid registration. All codes
N127HF Cessna
172S
Fixed-wing, single engine Heritage Asset Leasing LLC
Ronkonkoma, New York
Standard 2019-12-04 ValidFAA registration status code V: Valid registration. All codes
N419CP Textron Aviation Inc
172S
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2019-12-04 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 8, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.