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

Continental W670 series

987 aircraft on the U.S. register carry a Continental W670 series engine, rated at about 250 horsepower. The Boeing A75 Stearman Kaydet is the model most often fitted with it (345 aircraft). The aircraft carrying it were built between 1928 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 Continental W670 series. FAA spelling: W670 SERIES.

Fitted to model families

Boeing A75 Stearman Kaydet345Waco UPF-7127Boeing B75 Stearman Kaydet120Cessna 19060Boeing E75 Stearman Kaydet59Boeing D7519Fairchild(Howard) M-6216Boeing PT-1715Jones Peter M BOEING/JONES 7513Curtiss Wright TRAVEL AIR 400011Grumman G-16411Waco ASO10

Boeing A75 Stearman Kaydet · Waco UPF-7 · Boeing B75 Stearman Kaydet · Cessna 190 · Boeing E75 Stearman Kaydet · Boeing D75 · Fairchild(Howard) M-62 · Boeing PT-17 · Jones Peter M BOEING/JONES 75 · Curtiss Wright TRAVEL AIR 4000

Where they are owner's state

Texas101California78Florida73Illinois57Delaware52Ohio40Georgia34Virginia33Washington30Pennsylvania27

Kind of aircraft

Piston singles986 (100%)Helicopters1 (0.1%)

When the aircraft were built by decade

0156313470626192019301940195019601970198019902000201012020

What the FAA has certified, ordered and been told about the Continental W670 series the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 8 failure reports with the FAA since 1995, 3 of them in the last ten years.

Failure reports 8 since · what operators and shops told the FAA

01223102103304107109115

Parts most often reported as the reports name them

Hinge Bracket4Bearing1Lock Nut1Shoe1Stringer1

Latest reports

2015-09-15Lock Nut: broken
2009-08-10Shoe: inoperative
2007-07-11Stringer: corroded
2004-05-25Hinge Bracket: corroded
2004-05-25Hinge Bracket: corroded

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/continental-w670-series.json · about the eFlight graph.

Aircraft newest certificates first · 987

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N61322 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Florida
Standard 2021-10-16 ValidFAA registration status code V: Valid registration. All codes
N61559 Boeing
A75N1(PT17)
Fixed-wing, single engine Spirit of Flight LLC
Westlake, Texas
Standard 2021-09-29 ValidFAA registration status code V: Valid registration. All codes
N66881 Stinson
L-5
Fixed-wing, single engine Federal Aerial Applicators LLC
Wilmington, Delaware
Restricted 2021-09-27 ValidFAA registration status code V: Valid registration. All codes
N52860 Fairchild
M-62A
Fixed-wing, single engine Individual owner
New York
None on file 2021-09-22 ValidFAA registration status code V: Valid registration. All codes
N30165 Waco
UPF-7
Fixed-wing, single engine Individual owner
Massachusetts
Standard 2021-09-20 ValidFAA registration status code V: Valid registration. All codes
N425 Henderson
GREAT LAKES 2T-1C
Fixed-wing, single engine Individual owner
Kentucky
Experimental 2021-09-16 ValidFAA registration status code V: Valid registration. All codes
N4455C Cessna
190
Fixed-wing, single engine Individual owner
Connecticut
Standard 2021-09-16 ValidFAA registration status code V: Valid registration. All codes
N4939N Boeing
E75
Fixed-wing, single engine Individual owner
Minnesota
Standard 2021-08-24 ValidFAA registration status code V: Valid registration. All codes
N164VF Flynn J K/Flynn V
STEEN SKYBOLT
Fixed-wing, single engine Individual owner
Mississippi
Experimental 2021-08-19 ValidFAA registration status code V: Valid registration. All codes
N65970 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Wisconsin
Restricted 2021-08-19 ValidFAA registration status code V: Valid registration. All codes
N32053 Waco
UPF-7
Fixed-wing, single engine Individual owner
Illinois
None on file 2021-08-14 ValidFAA registration status code V: Valid registration. All codes
N55639 Boeing
A75L3
Fixed-wing, single engine Individual owner
Illinois
Restricted 2021-08-11 ValidFAA registration status code V: Valid registration. All codes
N9040H Boeing
B75N1
Fixed-wing, single engine Individual owner
Illinois
Restricted 2021-08-11 ValidFAA registration status code V: Valid registration. All codes
N36PH Boeing
B75N1
Fixed-wing, single engine Jetran LLC
Horseshoe Bay, Texas
Standard 2021-08-04 ValidFAA registration status code V: Valid registration. All codes
N4413C Cessna
190
Fixed-wing, single engine Steele Aviation INC
Walnut Cove, North Carolina
Standard 2021-07-29 ValidFAA registration status code V: Valid registration. All codes
N32126 Waco
UPF-7
Fixed-wing, single engine Coastal Biplane LLC
Santa Rosa Beach, Florida
Standard 2021-07-28 ValidFAA registration status code V: Valid registration. All codes
N52740 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
California
Standard 2021-07-24 ValidFAA registration status code V: Valid registration. All codes
N30188 Waco
UPF-7
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2021-07-19 ValidFAA registration status code V: Valid registration. All codes
N1327M Boeing
B75N1
Fixed-wing, single engine Mbs Aviation LLC
Topsail Beach, North Carolina
Standard 2021-07-14 ValidFAA registration status code V: Valid registration. All codes
N12557 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Washington
Standard 2021-06-28 ValidFAA registration status code V: Valid registration. All codes
N9503 Waco
ASO
Fixed-wing, single engine C A S Aerobatic LLC
Carthage, Missouri
Restricted 2021-06-14 ValidFAA registration status code V: Valid registration. All codes
N11440 Waco
QCF
Fixed-wing, single engine Aerojet Services INC
Aurora, Colorado
Standard 2021-06-09 ValidFAA registration status code V: Valid registration. All codes
N55508 Boeing
A75N1(PT17)
Fixed-wing, single engine Jack Allen Museum
Southampton, New Jersey
Standard 2021-06-09 ValidFAA registration status code V: Valid registration. All codes
N8719 Travel Air
4000
Fixed-wing, single engine Federal Aerial Applicators LLC
Wilmington, Delaware
Standard 2021-06-07 ValidFAA registration status code V: Valid registration. All codes
N60810 Boeing
D75N1
Fixed-wing, single engine Individual owner
Virginia
Standard 2021-05-20 ValidFAA registration status code V: Valid registration. All codes
N10Q Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2021-05-18 ValidFAA registration status code V: Valid registration. All codes
N266N Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
North Carolina
Standard 2021-05-10 ValidFAA registration status code V: Valid registration. All codes
N9851A Cessna
190
Fixed-wing, single engine Individual owner
Alaska
Standard 2021-04-20 ValidFAA registration status code V: Valid registration. All codes
N9338A Cessna
190
Fixed-wing, single engine Individual owner
Indiana
Standard 2021-04-19 ValidFAA registration status code V: Valid registration. All codes
N1626M Boeing
A75N1(PT17)
Fixed-wing, single engine Ogr Air LLC
Erwinna, Pennsylvania
Standard 2021-04-14 ValidFAA registration status code V: Valid registration. All codes
N275LG Consolidated Vultee/Hops
L-13A
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2021-04-12 ValidFAA registration status code V: Valid registration. All codes
N1420M Boeing
E75N1
Fixed-wing, single engine Individual owner
Virginia
Standard 2021-04-09 ValidFAA registration status code V: Valid registration. All codes
N52573 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Kansas
Standard 2021-03-31 ValidFAA registration status code V: Valid registration. All codes
N9365A Cessna
190
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2021-03-16 ValidFAA registration status code V: Valid registration. All codes
N91098 Boeing
B75N1
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2021-03-04 ValidFAA registration status code V: Valid registration. All codes
N38LG Boeing/Gardner
PT-17
Fixed-wing, single engine Rocket Aero LLC
Addison, Texas
Standard 2021-02-24 ValidFAA registration status code V: Valid registration. All codes
N50082 Boeing
B75N1
Fixed-wing, single engine Individual owner
Texas
Standard 2021-02-02 ValidFAA registration status code V: Valid registration. All codes
N950E Waco
10
Fixed-wing, single engine Individual owner
Texas
Standard 2021-01-27 ValidFAA registration status code V: Valid registration. All codes
N17712 Waco
VPF-7
Fixed-wing, single engine Individual owner
North Dakota
Standard 2021-01-25 ValidFAA registration status code V: Valid registration. All codes
N1333D Waco
UPF-7
Fixed-wing, single engine Individual owner
Michigan
Standard 2020-12-19 ValidFAA registration status code V: Valid registration. All codes
N9027 Travel Air
D-4000
Fixed-wing, single engine Individual owner
California
Standard 2020-11-30 ValidFAA registration status code V: Valid registration. All codes
N59252 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
New Hampshire
Standard 2020-11-21 ValidFAA registration status code V: Valid registration. All codes
N5158N Boeing
B75N1
Fixed-wing, single engine Individual owner
California
Standard 2020-11-16 ValidFAA registration status code V: Valid registration. All codes
N29928 Waco
UPF-7
Fixed-wing, single engine Individual owner
Minnesota
Standard 2020-10-26 ValidFAA registration status code V: Valid registration. All codes
N5118N Boeing
B75N1
Fixed-wing, single engine No Name Aviation LLC
Wilmington, Delaware
Standard 2020-10-08 ValidFAA registration status code V: Valid registration. All codes
N32024 Waco
UPF-7
Fixed-wing, single engine Co-owned owner
New Hampshire
Standard 2020-10-06 ValidFAA registration status code V: Valid registration. All codes
N53422 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Missouri
Standard 2020-09-29 ValidFAA registration status code V: Valid registration. All codes
N55809 Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
Illinois
Standard 2020-09-24 ValidFAA registration status code V: Valid registration. All codes
N4310V Cessna
190
Fixed-wing, single engine Individual owner
Georgia
Standard 2020-08-21 ValidFAA registration status code V: Valid registration. All codes
N55501 Boeing
A75N1(PT17)
Fixed-wing, single engine Bushnell Aviation INC
Wichita Falls, Texas
Standard 2020-08-07 ValidFAA registration status code V: Valid registration. All codes
N68832 Boeing
E75
Fixed-wing, single engine Braegger Michael K
Mesa, Arizona
Standard 2020-08-06 ValidFAA registration status code V: Valid registration. All codes
N42FV Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Florida
Standard 2020-08-01 ValidFAA registration status code V: Valid registration. All codes
N164 Waco
UPF-7
Fixed-wing, single engine Lcs Energy INC
Dover, Delaware
Standard 2020-07-20 ValidFAA registration status code V: Valid registration. All codes
N55625 Boeing
A75N1(PT17)
Fixed-wing, single engine Tuskegee Airmen National Historical Museum
Detroit, Michigan
Standard 2020-07-14 ValidFAA registration status code V: Valid registration. All codes
N63538 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Georgia
Standard 2020-06-22 ValidFAA registration status code V: Valid registration. All codes
N5145N Boeing
B75N1
Fixed-wing, single engine Ace Maker Aviation LLC
San Rafael, California
Standard 2020-06-02 ValidFAA registration status code V: Valid registration. All codes
N65467 Boeing
B75N1
Fixed-wing, single engine Fletcher Flying Service 419 LLC
Labelle, Florida
Standard 2020-05-20 ValidFAA registration status code V: Valid registration. All codes
N32199 Waco
UPF-7
Fixed-wing, single engine Individual owner
Kansas
Standard 2020-05-14 ValidFAA registration status code V: Valid registration. All codes
N62465 Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
Illinois
Standard 2020-05-12 ValidFAA registration status code V: Valid registration. All codes
N55528 Boeing
PT-17
Fixed-wing, single engine Individual owner
Georgia
Standard 2020-05-11 ValidFAA registration status code V: Valid registration. All codes
N52129 Boeing
E75
Fixed-wing, single engine Stokes Field LLC
Mount Vernon, Missouri
Standard 2020-05-04 ValidFAA registration status code V: Valid registration. All codes
N54777 Boeing
A75N1(PT17)
Fixed-wing, single engine Rivkin Aircraft CORP
Saint Augustine, Florida
Standard 2020-05-04 ValidFAA registration status code V: Valid registration. All codes
N97017 Boeing
A75N1
Fixed-wing, single engine Forgotten Heroes Foundation
Chesapeake, Virginia
Standard 2020-04-29 ValidFAA registration status code V: Valid registration. All codes
N53131 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Arizona
Standard 2020-04-21 ValidFAA registration status code V: Valid registration. All codes
N10294 Grumman
G-164
Fixed-wing, single engine Individual owner
Arizona
Restricted 2020-04-14 ValidFAA registration status code V: Valid registration. All codes
N175DG Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Florida
Standard 2020-04-09 ValidFAA registration status code V: Valid registration. All codes
N64708 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Louisiana
Experimental 2020-03-31 ValidFAA registration status code V: Valid registration. All codes
N604N Waco
ASO
Fixed-wing, single engine Hawk Aviation LLC
Springville, New York
Standard 2020-03-25 ValidFAA registration status code V: Valid registration. All codes
N752K Waco
BSO
Fixed-wing, single engine Hawk Aviation LLC
Springville, New York
Restricted 2020-03-25 ValidFAA registration status code V: Valid registration. All codes
N746BJ Jones Peter M
BOEING/JONES 75
Fixed-wing, single engine Simply Living LLC
Fort Myers, Florida
Standard 2020-03-17 ValidFAA registration status code V: Valid registration. All codes
N75052 Boeing
B75N1
Fixed-wing, single engine Co-owned owner
Louisiana
Standard 2020-03-05 ValidFAA registration status code V: Valid registration. All codes
N30186 Waco
UPF-7
Fixed-wing, single engine Individual owner
Ohio
Standard 2020-02-26 ValidFAA registration status code V: Valid registration. All codes
N32060 Waco
UPF-7
Fixed-wing, single engine Individual owner
Illinois
Standard 2020-02-24 ValidFAA registration status code V: Valid registration. All codes
N63624 Boeing
A75N1(PT17)
Fixed-wing, single engine Bravo Charlie Aviation LLC DBA
Fayetteville, West Virginia
Standard 2020-02-03 ValidFAA registration status code V: Valid registration. All codes
N220WK Boeing
A75N1(PT17)
Fixed-wing, single engine N220Wk LLC
Merion Station, Pennsylvania
Standard 2020-01-30 ValidFAA registration status code V: Valid registration. All codes
N65011 Boeing
A75N1(PT17)
Fixed-wing, single engine Ageless Aviation Dreams Foundation INC
Carson City, Nevada
Standard 2019-12-23 ValidFAA registration status code V: Valid registration. All codes
N29324 Waco
UPF-7
Fixed-wing, single engine Collings Foundation INC DBA
Hudson, Massachusetts
Standard 2019-12-12 ValidFAA registration status code V: Valid registration. All codes
N124BH Boeing
B75N1
Fixed-wing, single engine Individual owner
Florida
Standard 2019-12-10 ValidFAA registration status code V: Valid registration. All codes
N9829A Cessna
190
Fixed-wing, single engine Individual owner
Minnesota
Standard 2019-12-06 ValidFAA registration status code V: Valid registration. All codes
N9363A Cessna
190
Fixed-wing, single engine Individual owner
Maine
Standard 2019-12-02 ValidFAA registration status code V: Valid registration. All codes
N134Q Waco
UPF-7
Fixed-wing, single engine Individual owner
Florida
Standard 2019-11-20 ValidFAA registration status code V: Valid registration. All codes
N75811 Boeing
B75N1
Fixed-wing, single engine Individual owner
Minnesota
Standard 2019-11-18 ValidFAA registration status code V: Valid registration. All codes
N374BV Boeing
D75N1
Fixed-wing, single engine Flying Ace Services LLC
Willow Park, Texas
Standard 2019-11-14 ValidFAA registration status code V: Valid registration. All codes
N75859 Boeing/Cains Richard G
A75N1
Fixed-wing, single engine Individual owner
Indiana
Experimental 2019-11-05 ValidFAA registration status code V: Valid registration. All codes
N42CT Boeing
A75N1(PT17)
Fixed-wing, single engine Kit-Air LLC
Waconia, Minnesota
Standard 2019-10-31 ValidFAA registration status code V: Valid registration. All codes
N828P Boeing
A75N1(PT17)
Fixed-wing, single engine Fandango Flying Services LLC
Hickory, North Carolina
Standard 2019-10-03 ValidFAA registration status code V: Valid registration. All codes
N133R Boeing
B75N1
Fixed-wing, single engine Individual owner
Georgia
Standard 2019-10-02 ValidFAA registration status code V: Valid registration. All codes
N46996 Boeing
A75N1
Fixed-wing, single engine Individual owner
Virginia
Standard 2019-09-12 ValidFAA registration status code V: Valid registration. All codes
N5424 Curtiss Wright
TRAVEL AIR 4000
Fixed-wing, single engine Individual owner
Mississippi
Standard 2019-09-10 ValidFAA registration status code V: Valid registration. All codes
N75160 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Alaska
Multiple 2019-09-09 ValidFAA registration status code V: Valid registration. All codes
N29303 Waco
UPF-7
Fixed-wing, single engine Co-owned owner
Pennsylvania
Standard 2019-09-03 ValidFAA registration status code V: Valid registration. All codes
N32136 Waco
UPF-7
Fixed-wing, single engine Hoffman Aircraft Sales CORP
Wilmington, Delaware
Standard 2019-08-19 ValidFAA registration status code V: Valid registration. All codes
N20979 Waco
UPF-7
Fixed-wing, single engine Dmb Aircraft INC
Edgartown, Massachusetts
Multiple 2019-08-14 ValidFAA registration status code V: Valid registration. All codes
N429AB Boeing
A75N1(PT17)
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2019-07-31 ValidFAA registration status code V: Valid registration. All codes
N52206 Boeing
A75N1(PT17)
Fixed-wing, single engine 3G Classic Aviation INC
Wilmington, Delaware
Standard 2019-07-31 ValidFAA registration status code V: Valid registration. All codes
N62552 Boeing
A75
Fixed-wing, single engine Co-owned owner
Texas
Standard 2019-07-31 ValidFAA registration status code V: Valid registration. All codes
N59281 Boeing
A75N1(PT17)
Fixed-wing, single engine Pacific Northwest Aviation Museum
Pasco, Washington
Standard 2019-07-16 ValidFAA registration status code V: Valid registration. All codes
N29353 Waco
UPF-7
Fixed-wing, single engine Simply Living LLC
Fort Myers, Florida
Standard 2019-07-08 ValidFAA registration status code V: Valid registration. All codes
N29945 Waco
UPF-7
Fixed-wing, single engine Individual owner
Minnesota
Restricted 2019-07-03 ValidFAA registration status code V: Valid registration. All codes
N32157 Waco
UPF-7
Fixed-wing, single engine Co-owned owner
Washington
None on file 2019-06-27 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.