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

Lycoming O-290-D2

59 aircraft on the U.S. register carry a Lycoming O-290-D2 engine, rated at about 140 horsepower. The Piper PA-18 Super Cub is the model most often fitted with it (6 aircraft). The aircraft carrying it were built between 1946 and 2025.

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-290-D2. FAA spelling: O-290-D2.

Fitted to model families

Piper PA-18 Super Cub6Piper PA-22 Tri-Pacer and Colt2Arnold Thomas SPORT TRAINER1Baker Clyde L OPEN EZE1Baker Ed EB-351Champion 7 Citabria and Champ1Cooper John H LANCAIR 2351Dale BREEZY DALE-11David B Mcrae CH 750 STOL1David C Baxter SA-1001Dennis Hall HATZ CB-11Eric Vassberg Q2001

Piper PA-18 Super Cub · Piper PA-22 Tri-Pacer and Colt · Arnold Thomas SPORT TRAINER · Baker Clyde L OPEN EZE · Baker Ed EB-35 · Champion 7 Citabria and Champ · Cooper John H LANCAIR 235 · Dale BREEZY DALE-1 · David B Mcrae CH 750 STOL · David C Baxter SA-100

Where they are owner's state

Oregon5Alaska5Washington4California4Minnesota3Michigan3Maine3Texas2Tennessee2South Carolina2

Kind of aircraft

Piston singles59 (100%)

When the aircraft were built by decade

05101520119409195021970119802199013200020201072020

What the FAA has certified, ordered and been told about the Lycoming O-290-D2 the component layer

The design is held under 1 type certificate (E-229, held by Lycoming Division Avco Corporation). The FAA has issued 9 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 9 failure reports with the FAA since 1995, 2 of them in the last ten years.

FAA orders 9 airworthiness directives · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2012-03-272012-03-07 · Carburetor · engine
2004-06-252004-10-14 · Crankshaft gear · engine
1998-10-1998-17-11 · Crankshafts · engine
1991-05-2890-04-06 R1 · Propeller Governor External Oil Line · engine
1982-06-0781-18-04 R2 · Engine Oil Pump Driven Impeller and Shaft · engine

All orders naming the Lycoming O-290-D2

Failure reports 9 since · what operators and shops told the FAA

01223296197398199110115

Parts most often reported as the reports name them

Line2Camshaft1Carburetor1Float1Pump1Support1Switch1Valve1

Latest reports

2015-09-10Switch: shorted
2010-05-21Carburetor: malfunctioned
1999-08-27Pump: cracked
1998-10-01Line: deteriorated
1998-10-01Line: corroded

Certificates and bulletins

E-229Type certificate held by Lycoming Division Avco Corporation · 10 models listed · revised January 31, 2020

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-290-d2.json · about the eFlight graph.

Aircraft newest certificates first · 59

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N7814M Mike Menefee
LONG-EZ
Fixed-wing, single engine Individual owner
Washington
Experimental 2026-04-20 ValidFAA registration status code V: Valid registration. All codes
N225 Dennis Hall
HATZ CB-1
Fixed-wing, single engine Individual owner
Ohio
Experimental 2026-02-13 ValidFAA registration status code V: Valid registration. All codes
N3224B Piper
PA-22-135
Fixed-wing, single engine Skyward Solutions INC
Lewes, Delaware
Standard 2025-10-04 ValidFAA registration status code V: Valid registration. All codes
N617WG Wayne C Gerszewski
HATZ BANTAM
Fixed-wing, single engine Individual owner
North Dakota
Experimental 2025-08-21 ValidFAA registration status code V: Valid registration. All codes
N1230A Rotter Dale C
SKYRAT 1
Fixed-wing, single engine Individual owner
Montana
Experimental 2025-06-26 ValidFAA registration status code V: Valid registration. All codes
N59262 Volmer Jensen
VJ22
Fixed-wing, single engine Individual owner
Mississippi
Experimental 2025-03-15 ValidFAA registration status code V: Valid registration. All codes
N92591 Haggenmacher Scott
KELLY D
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-12-13 ValidFAA registration status code V: Valid registration. All codes
N917VF Vance C Franks
VANS AIRCRAFT RV-9A
Fixed-wing, single engine Individual owner
Kansas
Experimental 2024-09-01 ValidFAA registration status code V: Valid registration. All codes
N2474Z Piper
PA-18-135
Fixed-wing, single engine Individual owner
Alaska
Standard 2024-07-23 ValidFAA registration status code V: Valid registration. All codes
N448TL Latino Terry L
ZODIAC CH650
Fixed-wing, single engine Individual owner
Georgia
Experimental 2024-01-21 ValidFAA registration status code V: Valid registration. All codes
N306EB James L Rogers
WOODSTOCK CUB
Fixed-wing, single engine Individual owner
Oregon
Experimental 2024-01-11 ValidFAA registration status code V: Valid registration. All codes
N780KG Kenneth R Gronewald
PA-18 SUPER CUB
Fixed-wing, single engine Individual owner
Montana
Experimental 2023-12-20 ValidFAA registration status code V: Valid registration. All codes
N8880S Tim Sullivan
CH601HDS
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2023-10-02 ValidFAA registration status code V: Valid registration. All codes
N10CF Cooper John H
LANCAIR 235
Fixed-wing, single engine Individual owner
Oregon
Experimental 2023-05-29 ValidFAA registration status code V: Valid registration. All codes
N141ST Ntbk Llc
WAG-AERO SPORT TRAIN
Fixed-wing, single engine Individual owner
Iowa
None on file 2023-04-11 ValidFAA registration status code V: Valid registration. All codes
N4431 George G Johnston
PITTS SPECIAL S-1C
Fixed-wing, single engine J & J Aircraft Holdings LLC
Vonore, Tennessee
Experimental 2023-02-22 ValidFAA registration status code V: Valid registration. All codes
N24WG Eric Vassberg
Q200
Fixed-wing, single engine Individual owner
Texas
Experimental 2023-02-01 ValidFAA registration status code V: Valid registration. All codes
N710JF Faunce John W
PA-11
Fixed-wing, single engine Individual owner
Wyoming
Experimental 2023-01-25 ValidFAA registration status code V: Valid registration. All codes
N9962Q Piper
PA-18-135
Fixed-wing, single engine Individual owner
Washington
Standard 2022-12-22 ValidFAA registration status code V: Valid registration. All codes
N878RM Robert A Mena
LANCAIR 235
Fixed-wing, single engine Individual owner
Oregon
Experimental 2022-12-13 ValidFAA registration status code V: Valid registration. All codes
N3390A Piper
PA-22-135
Fixed-wing, single engine Individual owner
Alaska
Standard 2022-09-29 ValidFAA registration status code V: Valid registration. All codes
N643HP Hagerman Aviation Inc
PLAYMATE
Fixed-wing, single engine Individual owner
Arkansas
Experimental 2021-11-06 ValidFAA registration status code V: Valid registration. All codes
N55GL Loughran G A
ACRO-SPORT
Fixed-wing, single engine Individual owner
Rhode Island
Experimental 2021-10-26 ValidFAA registration status code V: Valid registration. All codes
N559W Wyatt Forrest Dean
DREADED YELLOW TAIL
Fixed-wing, single engine Individual owner
Indiana
Experimental 2021-09-13 ValidFAA registration status code V: Valid registration. All codes
N35415 Piper
J5C
Fixed-wing, single engine Individual owner
Alaska
Standard 2021-04-19 ValidFAA registration status code V: Valid registration. All codes
N493JP Puent John D
EMERAUDE
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2021-02-06 ValidFAA registration status code V: Valid registration. All codes
N515Z David B Mcrae
CH 750 STOL
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2020-09-17 ValidFAA registration status code V: Valid registration. All codes
N35WT Thomas Wayne L
THOMAS' FLYER
Fixed-wing, single engine Individual owner
Maine
Experimental 2020-08-05 ValidFAA registration status code V: Valid registration. All codes
N298H Harvey William B
HATZ CLASSIC
Fixed-wing, single engine Individual owner
Michigan
Experimental 2020-07-13 ValidFAA registration status code V: Valid registration. All codes
N871CG Baker Clyde L
OPEN EZE
Fixed-wing, single engine Individual owner
Florida
Experimental 2020-01-16 ValidFAA registration status code V: Valid registration. All codes
N6296L Grumman American Avn. Corp.
AA-1B
Fixed-wing, single engine Individual owner
Oregon
Standard 2019-07-02 ValidFAA registration status code V: Valid registration. All codes
N393TF Hammond Robert M
SMYTH SIDEWINDER
Fixed-wing, single engine Gibsons Gas INC
Holland, New York
Experimental 2019-06-11 ValidFAA registration status code V: Valid registration. All codes
N135PZ Hess Gail A
VJ-22
Fixed-wing, single engine Individual owner
Washington
Experimental 2019-04-03 ValidFAA registration status code V: Valid registration. All codes
N290RL Richardson Scott
LANCAIR 235
Fixed-wing, single engine Individual owner
California
Experimental 2018-10-11 ValidFAA registration status code V: Valid registration. All codes
N54YE Piper
PA-18-135
Fixed-wing, single engine Co-owned owner
Missouri
Standard 2018-06-19 ValidFAA registration status code V: Valid registration. All codes
N49DT Champion
7GC
Fixed-wing, single engine Individual owner
North Carolina
Standard 2018-05-22 ValidFAA registration status code V: Valid registration. All codes
N200J Goodhue Clinton
CLASSIC HATZ
Fixed-wing, single engine Good Aviation LLC
Sidney, Maine
Experimental 2016-12-13 ValidFAA registration status code V: Valid registration. All codes
N703TR Martin Maisel
CAVALIER SA102.5
Fixed-wing, single engine Individual owner
California
Experimental 2016-10-20 ValidFAA registration status code V: Valid registration. All codes
N95880 Taylorcraft
BC12-D
Fixed-wing, single engine Co-owned owner
Missouri
Experimental 2016-10-12 ValidFAA registration status code V: Valid registration. All codes
N750WL Paul Robert Hajdu
CH750
Fixed-wing, single engine Individual owner
New York
Experimental 2016-08-10 ValidFAA registration status code V: Valid registration. All codes
N1564P Piper
PA-18S-135
Fixed-wing, single engine Jsfm Flyers LLC
Saint Cloud, Minnesota
Standard 2016-01-07 ValidFAA registration status code V: Valid registration. All codes
N96574 David C Baxter
SA-100
Fixed-wing, single engine Individual owner
Oregon
Experimental 2015-07-07 ValidFAA registration status code V: Valid registration. All codes
N149RM Robert M Collins
RV-9A
Fixed-wing, single engine Individual owner
Maine
Experimental 2015-04-02 ValidFAA registration status code V: Valid registration. All codes
N805RF Kevin R Conner
HATZ CB-1
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2014-02-28 ValidFAA registration status code V: Valid registration. All codes
N720RT Toby Ronald E
VOL SPORTSMAN VJ-22
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2013-02-21 ValidFAA registration status code V: Valid registration. All codes
N17EB Baker Ed
EB-35
Fixed-wing, single engine Individual owner
Mississippi
Experimental 2012-11-08 ValidFAA registration status code V: Valid registration. All codes
N207EN Whitman Bruce R
(M-1) MIDGET MUSTANG
Fixed-wing, single engine Individual owner
Michigan
Experimental 2012-07-24 ValidFAA registration status code V: Valid registration. All codes
N46FN Newman Alfred F Jr
PITTS S1-C
Fixed-wing, single engine Individual owner
South Carolina
Experimental 2011-04-14 ValidFAA registration status code V: Valid registration. All codes
N59NE Letarte Patrick
ACRO SPORT II
Fixed-wing, single engine Individual owner
Michigan
Experimental 2010-09-30 ValidFAA registration status code V: Valid registration. All codes
N915NC Miller Nevin D
RV-9A
Fixed-wing, single engine Individual owner
Idaho
Experimental 2009-01-16 ValidFAA registration status code V: Valid registration. All codes
N10DD Dale
BREEZY DALE-1
Fixed-wing, single engine Frasca Air Museum INC
Urbana, Illinois
Experimental 2008-01-31 ValidFAA registration status code V: Valid registration. All codes
N4464G Arnold Thomas
SPORT TRAINER
Fixed-wing, single engine Individual owner
California
Experimental 2008-01-03 ValidFAA registration status code V: Valid registration. All codes
N9966Q Piper
PA-18-135
Fixed-wing, single engine Individual owner
California
Standard 2007-09-12 ValidFAA registration status code V: Valid registration. All codes
N941WR Repucci William B
RV-IX
Fixed-wing, single engine Individual owner
South Carolina
Experimental 2007-05-22 ValidFAA registration status code V: Valid registration. All codes
N767AB Koelsch Anthony
WATERDOG-18
Fixed-wing, single engine Individual owner
Alaska
Experimental 2007-04-17 ValidFAA registration status code V: Valid registration. All codes
N90403 Rintamaki Peter A
SUPER T
Fixed-wing, single engine Individual owner
Idaho
Experimental 2007-01-29 ValidFAA registration status code V: Valid registration. All codes
N330JH Myers Floyd
THORP-18
Fixed-wing, single engine Individual owner
Washington
Experimental 2006-10-11 ValidFAA registration status code V: Valid registration. All codes
N947RW Workman Ron
SIDEWINDER
Fixed-wing, single engine Individual owner
Tennessee
Experimental 2000-12-07 ValidFAA registration status code V: Valid registration. All codes
N4876A Piper
PA-18A RESTRICTED
Fixed-wing, single engine Individual owner
Alaska
Standard 1991-04-25 ValidFAA registration status code V: Valid registration. All codes

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.