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

Lycoming TIO-540-AK1A

508 aircraft on the U.S. register carry a Lycoming TIO-540-AK1A engine, rated at about 235 horsepower. The Cessna T182 Turbo Skylane is the model most often fitted with it (508 aircraft). The aircraft carrying it were built between 2002 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 TIO-540-AK1A. FAA spelling: TIO-540-AK1A.

Fitted to model families

Cessna T182 Turbo Skylane508

Cessna T182 Turbo Skylane

Where they are owner's state

California59Texas53Montana27Delaware26Colorado26Alabama25Washington20Florida20Nevada18Arizona17

Kind of aircraft

Turboprops508 (100%)

When the aircraft were built by decade

0801602403203202000742010902020

What the FAA has certified, ordered and been told about the Lycoming TIO-540-AK1A the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 26 failure reports with the FAA since 1995, 10 of them in the last ten years.

Failure reports 26 since · what operators and shops told the FAA

01245020816124

Parts most often reported as the reports name them

Cylinder Head4Bulkhead2Hose2Wastegate Valve2Antenna1Bearing1Bolt1Bracket1Breather1Exhaust Pipe1

Latest reports

2024-09-26Intake Pipe: loose
2019-04-05Tailpipe: cracked
2018-08-09Cylinder Head: bypassing
2018-06-25Cylinder Head: bypassing
2018-06-25Cylinder Head: bypassing

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-tio-540-ak1a.json · about the eFlight graph.

Aircraft newest certificates first · 508

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N538CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2016-01-28 ValidFAA registration status code V: Valid registration. All codes
N539CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2016-01-28 ValidFAA registration status code V: Valid registration. All codes
N542CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2016-01-28 ValidFAA registration status code V: Valid registration. All codes
N580CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2016-01-28 ValidFAA registration status code V: Valid registration. All codes
N582CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2016-01-28 ValidFAA registration status code V: Valid registration. All codes
N131DL Cessna
T182T
Fixed-wing, single engine Flyaway INC
Fort Worth, Texas
Standard 2016-01-07 ValidFAA registration status code V: Valid registration. All codes
N575PP Cessna
T182T
Fixed-wing, single engine Individual owner
South Carolina
Standard 2015-12-30 ValidFAA registration status code V: Valid registration. All codes
N9491D Cessna
T182T
Fixed-wing, single engine Individual owner
Washington
Standard 2015-11-17 ValidFAA registration status code V: Valid registration. All codes
N83LL Cessna
T182T
Fixed-wing, single engine Individual owner
Colorado
Standard 2015-09-01 ValidFAA registration status code V: Valid registration. All codes
N995CS Cessna
T182T
Fixed-wing, single engine Individual owner
New Jersey
Standard 2015-06-04 ValidFAA registration status code V: Valid registration. All codes
N6016V Cessna
T182T
Fixed-wing, single engine Individual owner
Connecticut
Standard 2015-05-05 ValidFAA registration status code V: Valid registration. All codes
N832MC Cessna
T182T
Fixed-wing, single engine Peak Aviation LLC
Bozeman, Montana
Standard 2015-04-20 ValidFAA registration status code V: Valid registration. All codes
N6025E Cessna
T182T
Fixed-wing, single engine Victor Air LLC
Kirkland, Washington
Standard 2015-03-23 ValidFAA registration status code V: Valid registration. All codes
N1243N Cessna
T182T
Fixed-wing, single engine Individual owner
South Dakota
Standard 2015-01-07 ValidFAA registration status code V: Valid registration. All codes
N9085Q Cessna
T182T
Fixed-wing, single engine Kep2 Aviation LLC
Belmar, New Jersey
Standard 2014-10-08 ValidFAA registration status code V: Valid registration. All codes
N5271F Cessna
T182T
Fixed-wing, single engine Individual owner
Florida
Standard 2014-10-02 ValidFAA registration status code V: Valid registration. All codes
N134KA Cessna
T182T
Fixed-wing, single engine Hgj Capital Holdings LLC
Newark, Delaware
Standard 2014-08-25 ValidFAA registration status code V: Valid registration. All codes
N3852B Cessna
T182T
Fixed-wing, single engine Individual owner
Michigan
Standard 2014-06-25 ValidFAA registration status code V: Valid registration. All codes
N156 Cessna
T182T
Fixed-wing, single engine Individual owner
Illinois
Standard 2014-06-06 ValidFAA registration status code V: Valid registration. All codes
N91FR Cessna
T182T
Fixed-wing, single engine Janie Air INC
Roseville, California
Standard 2014-05-06 ValidFAA registration status code V: Valid registration. All codes
N121VB Cessna
T182T
Fixed-wing, single engine Mt Aero LLC
Arundel, Maine
Standard 2014-04-23 ValidFAA registration status code V: Valid registration. All codes
N2423C Cessna
T182T
Fixed-wing, single engine Griffin Aviation LLC
Ventura, California
Standard 2014-03-17 ValidFAA registration status code V: Valid registration. All codes
N6052J Cessna
T182T
Fixed-wing, single engine Brite Angel Landing INC
Mccall, Idaho
Standard 2014-02-20 ValidFAA registration status code V: Valid registration. All codes
N109DL Cessna
T182T
Fixed-wing, single engine Boon Aviation LLC
Spring Lake, Michigan
Standard 2014-02-10 ValidFAA registration status code V: Valid registration. All codes
N193VB Cessna
T182T
Fixed-wing, single engine Ali Suleiman MD INC
Beckley, West Virginia
Standard 2014-01-06 ValidFAA registration status code V: Valid registration. All codes
N6040S Cessna
T182T
Fixed-wing, single engine Individual owner
Indiana
Standard 2013-12-03 ValidFAA registration status code V: Valid registration. All codes
N85ES Cessna
T182T
Fixed-wing, single engine Individual owner
New Jersey
Standard 2013-07-31 ValidFAA registration status code V: Valid registration. All codes
N8EM Cessna
T182T
Fixed-wing, single engine Individual owner
Virginia
Standard 2013-07-26 ValidFAA registration status code V: Valid registration. All codes
N1230B Cessna
T182T
Fixed-wing, single engine M&M Modal LLC
Denver, Colorado
Standard 2013-06-19 ValidFAA registration status code V: Valid registration. All codes
N94079 Cessna
T182T
Fixed-wing, single engine Individual owner
Florida
Standard 2013-04-05 ValidFAA registration status code V: Valid registration. All codes
N22761 Cessna
T182T
Fixed-wing, single engine Kop Aviation LLC
El Paso, Texas
Standard 2013-02-04 ValidFAA registration status code V: Valid registration. All codes
N614KS Cessna
T182T
Fixed-wing, single engine Diy Travel LLC
Seattle, Washington
Standard 2013-01-04 ValidFAA registration status code V: Valid registration. All codes
N6259T Cessna
T182T
Fixed-wing, single engine Rhys Vineyards LLC
Woodside, California
Standard 2012-10-30 ValidFAA registration status code V: Valid registration. All codes
N525MJ Cessna
T182T
Fixed-wing, single engine Individual owner
Arizona
Standard 2012-10-23 ValidFAA registration status code V: Valid registration. All codes
N878MS Cessna
T182T
Fixed-wing, single engine Providence Flying LLC
Chillicothe, Missouri
Standard 2012-10-03 ValidFAA registration status code V: Valid registration. All codes
N1455R Cessna
T182T
Fixed-wing, single engine Co-owned owner
New Jersey
Standard 2012-08-28 ValidFAA registration status code V: Valid registration. All codes
N14306 Cessna
T182T
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2012-08-23 ValidFAA registration status code V: Valid registration. All codes
N9324F Cessna
T182T
Fixed-wing, single engine Individual owner
California
Standard 2012-08-06 ValidFAA registration status code V: Valid registration. All codes
N6213L Cessna
T182T
Fixed-wing, single engine Meh Air LLC
Benton, Arkansas
Standard 2012-07-25 ValidFAA registration status code V: Valid registration. All codes
N1247V Cessna
T182T
Fixed-wing, single engine Individual owner
New York
Standard 2012-07-02 ValidFAA registration status code V: Valid registration. All codes
N22CU Cessna
T182T
Fixed-wing, single engine Gbh Aviation
Santa Monica, California
Standard 2012-05-03 ValidFAA registration status code V: Valid registration. All codes
N21971 Cessna
T182T
Fixed-wing, single engine Mp Aviation LLC
Buffalo, New York
Standard 2012-03-13 ValidFAA registration status code V: Valid registration. All codes
N818SM Cessna
T182T
Fixed-wing, single engine Individual owner
New Jersey
Standard 2012-02-29 ValidFAA registration status code V: Valid registration. All codes
N931VM Cessna
T182T
Fixed-wing, single engine Vermeer Great Plains INC
Olathe, Kansas
Standard 2012-01-23 ValidFAA registration status code V: Valid registration. All codes
N9318W Cessna
T182T
Fixed-wing, single engine Autoscribe Arrow LLC
Fort Lauderdale, Florida
Standard 2012-01-06 ValidFAA registration status code V: Valid registration. All codes
N9241B Cessna
T182T
Fixed-wing, single engine Border Warehouse INC
Mission, Texas
Standard 2011-12-30 ValidFAA registration status code V: Valid registration. All codes
N203SP Cessna
T182T
Fixed-wing, single engine Colorado State Patrol
Denver, Colorado
Standard 2011-12-05 ValidFAA registration status code V: Valid registration. All codes
N21359 Cessna
T182T
Fixed-wing, single engine Aircraft Guaranty CORP Trustee
Oklahoma City, Oklahoma
Standard 2011-10-28 ValidFAA registration status code V: Valid registration. All codes
N101DY Cessna
T182T
Fixed-wing, single engine Dyess Investments LLC
Bassfield, Mississippi
Standard 2011-10-18 ValidFAA registration status code V: Valid registration. All codes
N238CS Cessna
T182T
Fixed-wing, single engine D H Hutson Enterprises INC
Waxhaw, North Carolina
Standard 2011-09-16 ValidFAA registration status code V: Valid registration. All codes
N6279A Cessna
T182T
Fixed-wing, single engine Vpc Aviation LLC
Cartersville, Georgia
Standard 2011-08-10 ValidFAA registration status code V: Valid registration. All codes
N62404 Cessna
T182T
Fixed-wing, single engine Tech Flyers LLC
Asheville, North Carolina
Standard 2011-07-19 ValidFAA registration status code V: Valid registration. All codes
N9171U Cessna
T182T
Fixed-wing, single engine Air Alpine Activities INC Trustee
Wilmington, Delaware
Standard 2011-06-28 ValidFAA registration status code V: Valid registration. All codes
N2270Q Cessna
T182T
Fixed-wing, single engine Sure Aviation LLC
North East, Maryland
Standard 2011-06-08 ValidFAA registration status code V: Valid registration. All codes
N618F Cessna
T182T
Fixed-wing, single engine Individual owner
Idaho
Standard 2011-05-02 ValidFAA registration status code V: Valid registration. All codes
N92Z Cessna
T182T
Fixed-wing, single engine Sky Galaxy 1 LLC
Lake Placid, New York
Standard 2011-01-07 ValidFAA registration status code V: Valid registration. All codes
N60986 Cessna
T182T
Fixed-wing, single engine Kinn Folk LLC
Anchorage, Alaska
Standard 2011-01-04 ValidFAA registration status code V: Valid registration. All codes
N286CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Montgomery, Alabama
Standard 2010-12-10 ValidFAA registration status code V: Valid registration. All codes
N336CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Montgomery, Alabama
Standard 2010-12-10 ValidFAA registration status code V: Valid registration. All codes
N6165Z Cessna
T182T
Fixed-wing, single engine Newman Construction INC DBA
Riverton, Utah
Standard 2010-12-09 ValidFAA registration status code V: Valid registration. All codes
N285CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2010-11-16 ValidFAA registration status code V: Valid registration. All codes
N5262Q Cessna
T182T
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2009-11-20 ValidFAA registration status code V: Valid registration. All codes
N6039H Cessna
T182T
Fixed-wing, single engine Mailing and Fulfilling America INC
Fort Worth, Texas
Standard 2009-04-07 ValidFAA registration status code V: Valid registration. All codes
N6247C Cessna
T182T
Fixed-wing, single engine San Simeon Air LLC
San Francisco, California
Standard 2009-01-08 ValidFAA registration status code V: Valid registration. All codes
N948CA Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2009-01-07 ValidFAA registration status code V: Valid registration. All codes
N6210V Cessna
T182T
Fixed-wing, single engine Individual owner
New York
Standard 2008-12-15 ValidFAA registration status code V: Valid registration. All codes
N6296R Cessna
T182T
Fixed-wing, single engine Aerospace Trust Management LLC Trustee
Wilmington, Delaware
Standard 2008-09-12 ValidFAA registration status code V: Valid registration. All codes
N6196X Cessna
T182T
Fixed-wing, single engine Precheck General LLC
Alamogordo, New Mexico
Standard 2008-09-08 ValidFAA registration status code V: Valid registration. All codes
N6191A Cessna
T182T
Fixed-wing, single engine Pearson Aero Solutions LLC
Dallas, Georgia
Standard 2008-08-25 ValidFAA registration status code V: Valid registration. All codes
N1421K Cessna
T182T
Fixed-wing, single engine Fjb Flyers LLC
Scottsdale, Arizona
Standard 2008-08-21 ValidFAA registration status code V: Valid registration. All codes
N316RB Cessna
T182T
Fixed-wing, single engine Rbp Management LLC
Franklin, North Carolina
Standard 2008-07-23 ValidFAA registration status code V: Valid registration. All codes
N1187T Cessna
T182T
Fixed-wing, single engine Bluenose LLC
Queen Creek, Arizona
Standard 2008-06-30 ValidFAA registration status code V: Valid registration. All codes
N6033B Cessna
T182T
Fixed-wing, single engine Rmp Management CO INC
Rancho Cucamonga, California
Standard 2008-06-20 ValidFAA registration status code V: Valid registration. All codes
N14221 Cessna
T182T
Fixed-wing, single engine Hilltop Growers LLC
Oceano, California
Standard 2008-05-28 ValidFAA registration status code V: Valid registration. All codes
N2221X Cessna
T182T
Fixed-wing, single engine K C Leasing CORP
Woods Cross, Utah
Standard 2008-05-23 ValidFAA registration status code V: Valid registration. All codes
N1057Z Cessna
T182T
Fixed-wing, single engine Acc Transport LLC
Pomona, California
Standard 2008-02-21 ValidFAA registration status code V: Valid registration. All codes
N765CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2007-12-12 ValidFAA registration status code V: Valid registration. All codes
N768CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2007-12-12 ValidFAA registration status code V: Valid registration. All codes
N60166 Cessna
T182T
Fixed-wing, single engine Gabriel/Jordan Holdings Gp INC
Henderson, Texas
Standard 2007-07-26 ValidFAA registration status code V: Valid registration. All codes
N246SE Cessna
T182T
Fixed-wing, single engine Cannavair INC
Seattle, Washington
Standard 2007-07-18 ValidFAA registration status code V: Valid registration. All codes
N8925L Cessna
T182T
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2007-03-19 ValidFAA registration status code V: Valid registration. All codes
N652CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2007-02-05 ValidFAA registration status code V: Valid registration. All codes
N753CP Cessna
T182T
Fixed-wing, single engine Civil Air Patrol
Maxwell Afb, Alabama
Standard 2007-02-05 ValidFAA registration status code V: Valid registration. All codes
N841DM Cessna
T182T
Fixed-wing, single engine Co-owned owner
Ohio
Standard 2007-02-05 ValidFAA registration status code V: Valid registration. All codes
N219SB Cessna
T182T
Fixed-wing, single engine 155 Aviation LLC
Redwood City, California
Standard 2006-12-11 ValidFAA registration status code V: Valid registration. All codes
N6022N Cessna
T182T
Fixed-wing, single engine Strong Brothers Aviation INC
Leesburg, Florida
Standard 2006-11-07 ValidFAA registration status code V: Valid registration. All codes
N6044Z Cessna
T182T
Fixed-wing, single engine Individual owner
Iowa
Standard 2006-10-11 ValidFAA registration status code V: Valid registration. All codes
N496V Cessna
T182T
Fixed-wing, single engine Berkenkotter Transportation LLC
Howard, Colorado
Standard 2006-08-31 ValidFAA registration status code V: Valid registration. All codes
N60349 Cessna
T182T
Fixed-wing, single engine Mb Aviation LLC
Mount Pleasant, Texas
Standard 2006-08-31 ValidFAA registration status code V: Valid registration. All codes
N3533W Cessna
T182T
Fixed-wing, single engine Longfellow Aviation INC
Mequon, Wisconsin
Standard 2004-12-27 ValidFAA registration status code V: Valid registration. All codes
N119CS Cessna
T182T
Fixed-wing, single engine Van Bortel Aircraft INC
Arlington, Texas
Standard ValidFAA registration status code V: Valid registration. All codes
N1232E Cessna
T182T
Fixed-wing, single engine Van Bortel Aircraft INC
Arlington, Texas
Standard ValidFAA registration status code V: Valid registration. All codes
N1425A Cessna
T182T
Fixed-wing, single engine Van Bortel Aircraft INC
Arlington, Texas
Standard ValidFAA registration status code V: Valid registration. All codes
N1543T Cessna
T182T
Fixed-wing, single engine Van Bortel Aircraft INC
Arlington, Texas
Standard ValidFAA registration status code V: Valid registration. All codes
N2146C Cessna
T182T
Fixed-wing, single engine Van Bortel Aircraft INC
Arlington, Texas
Standard ValidFAA registration status code V: Valid registration. All codes
N2740K Cessna
T182T
Fixed-wing, single engine Individual owner
Kentucky
Standard PendingFAA registration status code R: Registration pending. All codes
N384J Textron Aviation Inc
T182T
Fixed-wing, single engine Van Bortel Aircraft INC
Arlington, Texas
Standard ValidFAA registration status code V: Valid registration. All codes
N50588 Cessna
T182T
Fixed-wing, single engine
Standard ValidFAA registration status code V: Valid registration. All codes
N5236U Cessna
T182T
Fixed-wing, single engine Van Bortel Aircraft INC
Arlington, Texas
Standard ValidFAA registration status code V: Valid registration. All codes
N5244Q Cessna
T182T
Fixed-wing, single engine Van Bortel Aircraft INC
Arlington, Texas
Standard 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.