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

Lycoming O-145B series

538 aircraft on the U.S. register carry a Lycoming O-145B series engine, rated at about 65 horsepower. The Piper J-3 Cub is the model most often fitted with it (120 aircraft). The aircraft carrying it were built between 1937 and 2002.

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 O-145B series. FAA spelling: 0-145B SERIES.

Fitted to model families

Piper J-3 Cub120Piper PA-15108Taylorcraft BL-65100Aeronca 65 Chief and Super Chief62Mooney M-1831Porterfield LP-6519Luscombe 8 Silvaire15Taylorcraft BL1210Piper J4 Cub Coupe5Taylorcraft BC-655Aeronca K4Northwestern PORTERFIELD LP-652

Piper J-3 Cub · Piper PA-15 · Taylorcraft BL-65 · Aeronca 65 Chief and Super Chief · Mooney M-18 · Porterfield LP-65 · Luscombe 8 Silvaire · Taylorcraft BL12 · Piper J4 Cub Coupe · Taylorcraft BC-65

Where they are owner's state

Texas59California36Ohio35Wisconsin28Florida27Washington25New York24Missouri20Michigan20Pennsylvania19

Kind of aircraft

Piston singles537 (100%)Piston twins1 (0.2%)

When the aircraft were built by decade

08216524833050193033019401919505196071970519805199042000

What the FAA has certified, ordered and been told about the Lycoming O-145B series the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 3 failure reports with the FAA since 1995, 3 of them in the last ten years.

Failure reports 3 since · what operators and shops told the FAA

00011103104112

Parts most often reported as the reports name them

Battery Pack1Skin1Wire1

Latest reports

2012-06-14Battery Pack: discharged
2004-10-08Skin: scratched
2003-05-25Wire: broken

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-o-145b-series.json · about the eFlight graph.

Aircraft newest certificates first · 538

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N41071 Piper
J3C-65
Fixed-wing, single engine Individual owner
New York
None on file 2015-04-16 ValidFAA registration status code V: Valid registration. All codes
N25927 Piper
J3L-65
Fixed-wing, single engine Individual owner
Texas
Standard 2015-03-27 ValidFAA registration status code V: Valid registration. All codes
N42785 Piper
J3L-65
Fixed-wing, single engine Individual owner
Minnesota
Standard 2015-03-20 ValidFAA registration status code V: Valid registration. All codes
N353A Mooney
M-18L
Fixed-wing, single engine Individual owner
Louisiana
Standard 2015-03-12 ValidFAA registration status code V: Valid registration. All codes
N87678 Piper
J3C-65
Fixed-wing, single engine Individual owner
Texas
Standard 2015-02-11 ValidFAA registration status code V: Valid registration. All codes
N386A Mooney
M-18L
Fixed-wing, single engine Individual owner
Wyoming
Standard 2014-11-18 ValidFAA registration status code V: Valid registration. All codes
N24300 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Illinois
Standard 2014-11-07 ValidFAA registration status code V: Valid registration. All codes
N38109 Piper
J3L-65
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2014-10-15 ValidFAA registration status code V: Valid registration. All codes
N33790 Aeronca
65-LB
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2014-09-18 ValidFAA registration status code V: Valid registration. All codes
N382A Mooney
M-18L
Fixed-wing, single engine Dga Aviation LLC
Sacramento, California
Standard 2014-08-19 ValidFAA registration status code V: Valid registration. All codes
N21293 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2014-07-28 ValidFAA registration status code V: Valid registration. All codes
N31745 Aeronca
65-TF
Fixed-wing, single engine Co-owned owner
Arkansas
Standard 2014-07-24 ValidFAA registration status code V: Valid registration. All codes
N36159 Taylorcraft
BL12-65
Fixed-wing, single engine Mondik James A
Palm Beach Gardens, Florida
Standard 2014-07-14 ValidFAA registration status code V: Valid registration. All codes
N26841 Piper
J3L-65
Fixed-wing, single engine Flying A Aviation LLC
Archer City, Texas
Standard 2014-05-14 ValidFAA registration status code V: Valid registration. All codes
N36874 Aeronca
65-TAL
Fixed-wing, single engine Western Antique Aeroplane & Automobile Museum
Hood River, Oregon
Standard 2014-05-14 ValidFAA registration status code V: Valid registration. All codes
N25894 Piper
J3L-65
Fixed-wing, single engine Old Style Aircraft LLC
Ellsinore, Missouri
Standard 2014-04-24 ValidFAA registration status code V: Valid registration. All codes
N36966 Aeronca
65-TAL
Fixed-wing, single engine Co-owned owner
New York
Standard 2014-04-07 ValidFAA registration status code V: Valid registration. All codes
N24276 Aeronca
65-LA
Fixed-wing, single engine Air Chief INC
Somerset, Pennsylvania
Standard 2014-04-02 ValidFAA registration status code V: Valid registration. All codes
N35649 Piper
J3L-65
Fixed-wing, single engine Individual owner
New York
Standard 2014-03-18 ValidFAA registration status code V: Valid registration. All codes
N29487 Aeronca
65-TL
Fixed-wing, single engine Individual owner
Virginia
Standard 2014-02-26 ValidFAA registration status code V: Valid registration. All codes
N27571 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
North Carolina
Standard 2014-02-12 ValidFAA registration status code V: Valid registration. All codes
N4344H Piper
PA-15
Fixed-wing, single engine Individual owner
Minnesota
Standard 2014-01-13 ValidFAA registration status code V: Valid registration. All codes
N4489H Piper
PA-15
Fixed-wing, single engine Individual owner
New York
Standard 2014-01-06 ValidFAA registration status code V: Valid registration. All codes
N32412 Porterfield
LP-65
Fixed-wing, single engine Individual owner
Ohio
Standard 2013-12-17 ValidFAA registration status code V: Valid registration. All codes
N38160 Piper
J3L-65
Fixed-wing, single engine Individual owner
Ohio
Standard 2013-10-22 ValidFAA registration status code V: Valid registration. All codes
N36081 Taylorcraft
BL12-65
Fixed-wing, single engine Individual owner
Texas
Standard 2013-07-26 ValidFAA registration status code V: Valid registration. All codes
N23671 Taylorcraft
BL-65
Fixed-wing, single engine Co-owned owner
Missouri
Standard 2013-05-20 ValidFAA registration status code V: Valid registration. All codes
N4372H Piper
PA-15
Fixed-wing, single engine Mathys Greg A
Marysville, Ohio
Standard 2013-05-06 ValidFAA registration status code V: Valid registration. All codes
N123C Mooney
M-18L
Fixed-wing, single engine Co-owned owner
Texas
Standard 2013-03-05 ValidFAA registration status code V: Valid registration. All codes
N33927 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Arizona
Standard 2013-02-22 ValidFAA registration status code V: Valid registration. All codes
N29759 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Michigan
Standard 2012-11-07 ValidFAA registration status code V: Valid registration. All codes
N36421 Taylorcraft
BL12-65
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2012-10-26 ValidFAA registration status code V: Valid registration. All codes
N38613 Piper
J3L-65
Fixed-wing, single engine Individual owner
Vermont
Standard 2012-10-25 ValidFAA registration status code V: Valid registration. All codes
N22257 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
South Dakota
Standard 2012-07-26 ValidFAA registration status code V: Valid registration. All codes
N35873 Piper
J3L-65
Fixed-wing, single engine Individual owner
Nevada
Standard 2012-07-16 ValidFAA registration status code V: Valid registration. All codes
N26315 Aeronca
65-LA
Fixed-wing, single engine Individual owner
Washington
Standard 2012-06-19 ValidFAA registration status code V: Valid registration. All codes
N24637 Piper
J3L
Fixed-wing, single engine Individual owner
California
None on file 2012-05-10 ValidFAA registration status code V: Valid registration. All codes
N29178 Aeronca
65-TL
Fixed-wing, single engine Individual owner
Texas
Standard 2012-03-19 ValidFAA registration status code V: Valid registration. All codes
N26328 Aeronca
65-LA
Fixed-wing, single engine Individual owner
Kansas
Standard 2012-03-16 ValidFAA registration status code V: Valid registration. All codes
N36692 Aeronca
65-LB
Fixed-wing, single engine Individual owner
Texas
Standard 2012-02-15 ValidFAA registration status code V: Valid registration. All codes
N22623 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Minnesota
Standard 2012-01-24 ValidFAA registration status code V: Valid registration. All codes
N36102 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
New York
Standard 2012-01-10 ValidFAA registration status code V: Valid registration. All codes
N14552 Aarrco
AERONCOPY
Fixed-wing, single engine Individual owner
Texas
Experimental 2011-12-27 ValidFAA registration status code V: Valid registration. All codes
N4194H Piper
PA-15
Fixed-wing, single engine Individual owner
Texas
Standard 2011-10-31 ValidFAA registration status code V: Valid registration. All codes
N428 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Ohio
Standard 2011-10-05 ValidFAA registration status code V: Valid registration. All codes
N26551 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Texas
Standard 2011-09-10 ValidFAA registration status code V: Valid registration. All codes
N4546H Piper
PA-15
Fixed-wing, single engine Individual owner
Ohio
Standard 2011-08-19 ValidFAA registration status code V: Valid registration. All codes
N31159 Piper
J3C-65
Fixed-wing, single engine Individual owner
Texas
Standard 2011-06-23 ValidFAA registration status code V: Valid registration. All codes
N29819 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Alabama
Standard 2011-06-13 ValidFAA registration status code V: Valid registration. All codes
N23833 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Michigan
Standard 2011-04-15 ValidFAA registration status code V: Valid registration. All codes
N67MP Ledbetter Wayne
2L
Fixed-wing, single engine Individual owner
Iowa
Experimental 2011-03-22 ValidFAA registration status code V: Valid registration. All codes
N4906M Piper
PA-15
Fixed-wing, single engine Univair Aircraft CORP
Aurora, Colorado
Standard 2011-03-15 ValidFAA registration status code V: Valid registration. All codes
N27135 Piper
J3L-65
Fixed-wing, single engine Individual owner
Washington
Standard 2011-03-11 ValidFAA registration status code V: Valid registration. All codes
N23604 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Washington
Standard 2011-02-25 ValidFAA registration status code V: Valid registration. All codes
N20284 Piper
J3L-65
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2011-02-24 ValidFAA registration status code V: Valid registration. All codes
N64388 Dalton
FLY BABY
Fixed-wing, single engine Individual owner
Texas
Experimental 2011-02-15 ValidFAA registration status code V: Valid registration. All codes
N28019 Piper
J3L-65
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2010-11-04 ValidFAA registration status code V: Valid registration. All codes
N363A Mooney
M-18L
Fixed-wing, single engine Individual owner
California
Standard 2010-09-01 ValidFAA registration status code V: Valid registration. All codes
N40658 Piper
J3L-65
Fixed-wing, single engine Individual owner
North Carolina
Standard 2010-07-28 ValidFAA registration status code V: Valid registration. All codes
N4426H Piper
PA-15
Fixed-wing, single engine Individual owner
Minnesota
Standard 2010-06-17 ValidFAA registration status code V: Valid registration. All codes
N34023 Taylorcraft
BL-65
Fixed-wing, single engine Co-owned owner
Ohio
Standard 2010-01-04 ValidFAA registration status code V: Valid registration. All codes
N4184H Piper
PA-15
Fixed-wing, single engine Individual owner
Texas
Standard 2009-12-14 ValidFAA registration status code V: Valid registration. All codes
N32372 Porterfield
LP-65
Fixed-wing, single engine Polestar INC
Columbus, Ohio
Standard 2009-10-27 ValidFAA registration status code V: Valid registration. All codes
N33090 Piper
J4F
Fixed-wing, single engine Bavarian Barnstormers INC
North Fort Myers, Florida
Standard 2009-08-18 ValidFAA registration status code V: Valid registration. All codes
N18644 Taylor-Young
A
Fixed-wing, single engine Individual owner
Tennessee
Standard 2009-07-21 ValidFAA registration status code V: Valid registration. All codes
N3929A Mystic Lake
API
Fixed-wing, single engine Individual owner
Tennessee
Experimental 2009-06-22 ValidFAA registration status code V: Valid registration. All codes
N30372 Piper
J3L-65
Fixed-wing, single engine Co-owned owner
South Carolina
Standard 2009-04-01 ValidFAA registration status code V: Valid registration. All codes
N101C Mooney
M-18L
Fixed-wing, single engine Individual owner
North Carolina
Standard 2009-01-22 ValidFAA registration status code V: Valid registration. All codes
N4105 Mooney
M-18LA
Fixed-wing, single engine Individual owner
North Carolina
Standard 2008-12-16 ValidFAA registration status code V: Valid registration. All codes
N27639 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Arizona
Standard 2008-11-18 ValidFAA registration status code V: Valid registration. All codes
N26680 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
New York
Standard 2008-10-06 ValidFAA registration status code V: Valid registration. All codes
N35119 Piper
J3L-65
Fixed-wing, single engine Individual owner
Texas
Standard 2008-10-02 ValidFAA registration status code V: Valid registration. All codes
N21039 Aeronca
65-LA
Fixed-wing, single engine Individual owner
Texas
Standard 2008-09-16 ValidFAA registration status code V: Valid registration. All codes
N30842 Piper
J3L-65
Fixed-wing, single engine Individual owner
Florida
Standard 2008-09-04 ValidFAA registration status code V: Valid registration. All codes
N266E Taylorcraft/Ellis
BL-65
Fixed-wing, single engine Aero Leasing LLC
Rapid City, South Dakota
Standard 2008-01-14 ValidFAA registration status code V: Valid registration. All codes
N38362 Piper
J3L-65
Fixed-wing, single engine Individual owner
New Hampshire
Standard 2007-11-29 ValidFAA registration status code V: Valid registration. All codes
N227T Piper
PA-18-105 SPECIAL
Fixed-wing, single engine Young Donald O
Easley, South Carolina
Standard 2007-09-26 ValidFAA registration status code V: Valid registration. All codes
N4364H Piper
PA-15
Fixed-wing, single engine Individual owner
California
Standard 2007-09-11 ValidFAA registration status code V: Valid registration. All codes
N30123 Main Headwind
CAM
Fixed-wing, single engine Individual owner
Texas
Experimental 2007-08-10 ValidFAA registration status code V: Valid registration. All codes
N4481H Piper
PA-15
Fixed-wing, single engine Individual owner
California
Standard 2007-07-11 ValidFAA registration status code V: Valid registration. All codes
N28460 Luscombe
8B
Fixed-wing, single engine Individual owner
Indiana
Standard 2007-06-26 ValidFAA registration status code V: Valid registration. All codes
N361A Mooney
M-18L
Fixed-wing, single engine Individual owner
California
Standard 2007-05-16 ValidFAA registration status code V: Valid registration. All codes
N25106 Luscombe
8A
Fixed-wing, single engine Individual owner
Virginia
Standard 2007-05-11 ValidFAA registration status code V: Valid registration. All codes
N55883 Depratti D Robert Jr
AIRCAMPER GN-1
Fixed-wing, single engine Individual owner
Massachusetts
Experimental 2007-04-02 ValidFAA registration status code V: Valid registration. All codes
N219S Miniplane
DSA-1
Fixed-wing, single engine Individual owner
Texas
Experimental 2006-11-08 ValidFAA registration status code V: Valid registration. All codes
N393A Mooney
M-18L
Fixed-wing, single engine Individual owner
California
Standard 2006-08-24 ValidFAA registration status code V: Valid registration. All codes
N4487H Piper
PA-15
Fixed-wing, single engine Individual owner
Massachusetts
Standard 2006-08-10 ValidFAA registration status code V: Valid registration. All codes
N11808 Curtiss Wright
JR CW1
Fixed-wing, single engine Morozowsky Virginia
Zanesville, Ohio
Standard 2006-06-15 ValidFAA registration status code V: Valid registration. All codes
N21AL Demarte/Fairfield
WAG AERO CUBY
Fixed-wing, single engine Co-owned owner
Wisconsin
Experimental 2006-05-25 ValidFAA registration status code V: Valid registration. All codes
N37767 Porterfield
LP-65
Fixed-wing, single engine Co-owned owner
Texas
Standard 2006-05-04 ValidFAA registration status code V: Valid registration. All codes
N24231 Aeronca
65-LA
Fixed-wing, single engine Individual owner
Texas
Standard 2006-04-14 ValidFAA registration status code V: Valid registration. All codes
N4158H Piper
PA-15
Fixed-wing, single engine Individual owner
Washington
Standard 2006-03-14 ValidFAA registration status code V: Valid registration. All codes
N34504 Aeronca
65-LB
Fixed-wing, single engine Individual owner
Michigan
Standard 2006-02-27 ValidFAA registration status code V: Valid registration. All codes
N4403H Piper
PA-15
Fixed-wing, single engine Djm Investments INC
Menno, South Dakota
Standard 2005-04-18 ValidFAA registration status code V: Valid registration. All codes
N35452 Piper
J3L-65
Fixed-wing, single engine Individual owner
South Dakota
Standard 2005-03-28 ValidFAA registration status code V: Valid registration. All codes
N24407 Taylorcraft
BL-65
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2005-03-10 ValidFAA registration status code V: Valid registration. All codes
N4450H Piper
PA-15
Fixed-wing, single engine Individual owner
Michigan
Standard 2005-01-21 ValidFAA registration status code V: Valid registration. All codes
N32743 Piper
J-3
Fixed-wing, single engine Individual owner
Florida
Standard 2004-08-31 ValidFAA registration status code V: Valid registration. All codes
N24228 Aeronca
65-LA
Fixed-wing, single engine Individual owner
Iowa
Standard 2004-08-30 ValidFAA registration status code V: Valid registration. All codes
N29405 Aeronca
65-TL
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2004-07-27 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.