The U.S. aircraft register, updated daily
Engines · turbojet · data as of October 7, 2026

General Electric CJ610-series

31 aircraft on the U.S. register carry a General Electric CJ610-series engine, rated at about 2700 horsepower. The Learjet 24 is the model most often fitted with it (8 aircraft). The aircraft carrying it were built between 1957 and 2010.

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 General Electric CJ610-series. FAA spelling: CJ610-SER.

Fitted to model families

Learjet 248Gates Lear Jet 247Gates Lear Jet 255Learjet 234Learjet 253Aero Commander 11211Aero Commander 1121A1Hamm Dennis Dba Pacific Sunset VIPERJET MKII1Temco TT-11

Learjet 24 · Gates Lear Jet 24 · Gates Lear Jet 25 · Learjet 23 · Learjet 25 · Aero Commander 1121 · Aero Commander 1121A · Hamm Dennis Dba Pacific Sunset VIPERJET MKII · Temco TT-1

Where they are owner's state

Virginia3New York3Florida3Delaware3Washington2Texas2North Carolina2Oregon1Oklahoma1Montana1

Kind of aircraft

Business jets31 (100%)

When the aircraft were built by decade

03610131195011196013197012010

What the FAA has certified, ordered and been told about the General Electric CJ610-series the component layer

The design is held under 1 type certificate (1E16, held by General Electric Company). The FAA has issued 9 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 25 failure reports with the FAA since 1995, 18 of them in the last ten years.

FAA orders 9 airworthiness directives · newest first

2010-05-282010-09-08 · AFT Technologies combustion liners · engine
2001-06-072001-10-12 · Unapproved Parts · engine
1998-11-2098-23-06 · Combustion Liner Assemblies · engine
1998-01-0297-25-08 · Airworthiness Directives; General Electric Company CJ610 Series Turbojet and CF700 Series Turbofan Engines · engine
1985-11-1585-18-03 · Stage 1 Turbine Disk · engine
1981-02-0280-08-06 R1 · Turbine Disks · engine

All orders naming the General Electric CJ610-series

Failure reports 25 since · what operators and shops told the FAA

02468195601802603104105110111

Parts most often reported as the reports name them

Line4Engine3Fire Loop3Bleed Valve1Case1Computer1Control Cable1Fcu1Fuel Tank1Hydraulic Line1

Latest reports

2011-03-08Engine: flamed out
2010-03-31Motor: shorted
2005-05-21Fuel Tank: leaking
2004-06-17Line: loose
2003-07-16Indicator: shorted

Certificates and bulletins

1E16Type certificate held by General Electric Company · 7 models listed · revised August 21, 2008

Safety bulletins 3 · advice, not orders

2008-09-17NE-08-49R1 · Turbine Engine Combustion Section
2008-09-09NE-08-49 · Turbine Engine Combustion Section
2000-08-29NE-00-31 ·

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

These connections as data: /graph/engine/general-electric-cj610-series.json · about the eFlight graph.

Aircraft newest certificates first · 31

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N25CY Gates Learjet
25D
Fixed-wing, multi-engine N25Cy LLC
West Palm Beach, Florida
Standard 2026-04-16 ValidFAA registration status code V: Valid registration. All codes
N251TS Gates Lear Jet
25B
Fixed-wing, multi-engine Individual owner
North Carolina
Standard 2026-03-24 ValidFAA registration status code V: Valid registration. All codes
N7701L Gates Lear Jet
24D
Fixed-wing, multi-engine Individual owner
North Carolina
Standard 2025-10-31 ValidFAA registration status code V: Valid registration. All codes
N24VJ Hamm Dennis Dba Pacific Sunset
VIPERJET MKII
Fixed-wing, single engine Individual owner
New York
Experimental 2024-07-14 ValidFAA registration status code V: Valid registration. All codes
N752EA Gates Lear Jet
25B
Fixed-wing, multi-engine Air Alliance Gt LLC
Lewes Sussex, Delaware
Standard 2024-05-23 ValidFAA registration status code V: Valid registration. All codes
N175FS Learjet Inc
24A
Fixed-wing, multi-engine Jet Set 1 LLC
Kalispell, Montana
Standard 2024-04-27 ValidFAA registration status code V: Valid registration. All codes
N100VQ Learjet Inc
24
Fixed-wing, multi-engine National Aviation Academy of Mississippi INC
Clearwater, Florida
Standard 2024-02-07 ValidFAA registration status code V: Valid registration. All codes
N894CJ Gates Lear Jet
24E
Fixed-wing, multi-engine Central Virginia Aviation INC
North Dinwiddie, Virginia
Standard 2023-11-15 ValidFAA registration status code V: Valid registration. All codes
N200Y Learjet Inc
23
Fixed-wing, multi-engine Classic Lear Jet Foundation
Wichita, Kansas
Standard 2023-09-09 ValidFAA registration status code V: Valid registration. All codes
N988AS Gates Learjet
25D
Fixed-wing, multi-engine Dutchess Community College
Poughkeepsie, New York
Standard 2023-08-09 ValidFAA registration status code V: Valid registration. All codes
N123DG Gates Lear Jet
24F
Fixed-wing, multi-engine Davis Air LLC
Vero Beach, Florida
Standard 2022-06-02 ValidFAA registration status code V: Valid registration. All codes
N477K Learjet Inc
23
Fixed-wing, multi-engine
Standard 2021-06-15 ValidFAA registration status code V: Valid registration. All codes
N606SM Gates Lear Jet
25B
Fixed-wing, multi-engine Technical Education Services INC
Virginia Beach, Virginia
Standard 2021-06-03 ValidFAA registration status code V: Valid registration. All codes
N45ED Learjet Inc
24
Fixed-wing, multi-engine 45Ed LLC
Calhoun, Georgia
Standard 2021-03-10 ValidFAA registration status code V: Valid registration. All codes
N237TW Learjet Inc
24D
Fixed-wing, multi-engine Technical Education Services INC DBA
Virginia Beach, Virginia
Standard 2018-04-26 ValidFAA registration status code V: Valid registration. All codes
N473TC Learjet Inc
25
Fixed-wing, multi-engine Tulsa Technology Center School District #18
Tulsa, Oklahoma
Standard 2017-02-10 ValidFAA registration status code V: Valid registration. All codes
N56MM Gates Lear Jet
24F
Fixed-wing, multi-engine Carlisle Air LLC
Locust Valley, New York
Standard 2016-11-29 ValidFAA registration status code V: Valid registration. All codes
N23BY Learjet Inc
23
Fixed-wing, multi-engine Individual owner
Arkansas
Standard 2015-07-13 ValidFAA registration status code V: Valid registration. All codes
N26AT Gates Lear Jet
25B
Fixed-wing, multi-engine Del Mar College
Corpus Christi, Texas
Standard 2015-06-16 ValidFAA registration status code V: Valid registration. All codes
N556K Temco
TT-1
Fixed-wing, single engine Individual owner
Texas
Experimental 2015-05-21 ValidFAA registration status code V: Valid registration. All codes
N234G Aero Commander
1121
Fixed-wing, multi-engine Aviation Buisness CORP
Saint Louis, Missouri
Standard 2013-12-11 ValidFAA registration status code V: Valid registration. All codes
N721SF Gates Lear Jet
24D
Fixed-wing, multi-engine Spirit of Flight Foundation
Nampa, Idaho
Standard 2009-11-10 ValidFAA registration status code V: Valid registration. All codes
N49GS Gates Lear Jet
24F
Fixed-wing, multi-engine Avstar INC
Seattle, Washington
Standard 2009-10-15 ValidFAA registration status code V: Valid registration. All codes
N24WX Learjet Inc
24
Fixed-wing, multi-engine Tre Aviation CORP
Wilmington, Delaware
Standard 2008-09-18 ValidFAA registration status code V: Valid registration. All codes
N27BJ Learjet Inc
24B
Fixed-wing, multi-engine Cbg LLC
Wilsonville, Oregon
Standard 2006-04-10 ValidFAA registration status code V: Valid registration. All codes
N3137 Learjet Inc
24
Fixed-wing, multi-engine Avstar INC
Seattle, Washington
Experimental 2000-01-04 ValidFAA registration status code V: Valid registration. All codes
N1121R Aero Commander
1121A
Fixed-wing, multi-engine Albert Lea Airport
Albert Lea, Minnesota
Standard 1994-04-11 ValidFAA registration status code V: Valid registration. All codes
N49WA Gates Lear Jet
25B
Fixed-wing, multi-engine Fleet Unlimited INC
Pasadena, California
Experimental 1988-12-12 ValidFAA registration status code V: Valid registration. All codes
N68LU Learjet Inc
24
Fixed-wing, multi-engine Lewis University
Romeoville, Illinois
Standard 1986-08-21 ValidFAA registration status code V: Valid registration. All codes
N119BA Learjet Inc
23
Fixed-wing, multi-engine Individual owner
Arizona
Standard PendingFAA registration status code R: Registration pending. All codes
N249HP Gates Lear Jet
24D
Fixed-wing, multi-engine Individual owner
Delaware
Standard Sale reportedFAA registration status code 7. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 7, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.