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
N939H Hulliberger M W
STARDUSTER II
Fixed-wing, single engine Individual owner
Michigan
Experimental 2019-06-26 ValidFAA registration status code V: Valid registration. All codes
N60654 Boeing
A75
Fixed-wing, single engine Individual owner
Virginia
Standard 2019-06-20 ValidFAA registration status code V: Valid registration. All codes
N437A Adams Donald C
ADAMS ARROW
Fixed-wing, single engine Individual owner
Oregon
Experimental 2019-06-12 ValidFAA registration status code V: Valid registration. All codes
N401DB Boeing
A75N1
Fixed-wing, single engine Individual owner
Florida
Standard 2019-06-04 ValidFAA registration status code V: Valid registration. All codes
N75MR Boeing
B75N1
Fixed-wing, single engine Simply Living LLC
Fort Myers, Florida
Standard 2019-05-30 ValidFAA registration status code V: Valid registration. All codes
N17445 Waco
QCF
Fixed-wing, single engine Texas Red LLC
Dover, Delaware
Standard 2019-05-29 ValidFAA registration status code V: Valid registration. All codes
N798V Brewster
FLEET 7
Fixed-wing, single engine Individual owner
Kentucky
Standard 2019-05-14 ValidFAA registration status code V: Valid registration. All codes
N69656 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Arizona
Standard 2019-05-09 ValidFAA registration status code V: Valid registration. All codes
N56909 Boeing
A75N1
Fixed-wing, single engine Greene Harry L III
Waipahu, Hawaii
Standard 2019-04-25 ValidFAA registration status code V: Valid registration. All codes
N48994 Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
California
Standard 2019-04-22 ValidFAA registration status code V: Valid registration. All codes
N1044D Cessna
190
Fixed-wing, single engine Individual owner
Kansas
Standard 2019-04-18 ValidFAA registration status code V: Valid registration. All codes
N501TT Boeing
A75N1(PT17)
Fixed-wing, single engine Capital Aviation Group LLC
Alexandria, Virginia
Standard 2019-04-17 ValidFAA registration status code V: Valid registration. All codes
N55170 Boeing
A75N1(PT17)
Fixed-wing, single engine Wausau Flying Service INC
Wausau, Wisconsin
Standard 2019-04-11 ValidFAA registration status code V: Valid registration. All codes
N9387A Cessna
190
Fixed-wing, single engine Co-owned owner
Ohio
Standard 2019-03-26 ValidFAA registration status code V: Valid registration. All codes
N75010 Boeing
A75N1(PT17)
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2019-03-16 ValidFAA registration status code V: Valid registration. All codes
N770ST Boeing
A75N1(PT17)
Fixed-wing, single engine Aeronation Aircraft and Exotics LLC
Lewes, Delaware
Standard 2019-03-15 ExpiredFAA registration status code 29: Registration expired, pending cancellation. All codes
N53165 Boeing
A75N1(PT17)
Fixed-wing, single engine N714Jy LLC
New Iberia, Louisiana
Restricted 2019-03-13 ValidFAA registration status code V: Valid registration. All codes
N416EM Boeing
PT-17
Fixed-wing, single engine Chateau Aeronautique Winery LLC
Jackson, Michigan
Standard 2019-03-05 ValidFAA registration status code V: Valid registration. All codes
N69934 Boeing
A75
Fixed-wing, single engine Individual owner
Minnesota
Restricted 2019-03-01 ValidFAA registration status code V: Valid registration. All codes
N1046M Boeing
B75N1
Fixed-wing, single engine Individual owner
Florida
Standard 2019-02-27 ValidFAA registration status code V: Valid registration. All codes
N41EE Boeing
B75N1
Fixed-wing, single engine Military Aviation Museum
Virginia Beach, Virginia
Standard 2019-02-05 ValidFAA registration status code V: Valid registration. All codes
N9504 Waco
ASO
Fixed-wing, single engine Individual owner
California
Standard 2019-01-23 ValidFAA registration status code V: Valid registration. All codes
N742BJ Jones Peter M
BOEING/JONES 75
Fixed-wing, single engine Individual owner
Texas
Standard 2019-01-17 ValidFAA registration status code V: Valid registration. All codes
N5570N Boeing
B75N1
Fixed-wing, single engine Ropkey Armor Museum
Indianapolis, Indiana
Restricted 2019-01-16 ValidFAA registration status code V: Valid registration. All codes
N66454 Boeing
A75N1(PT17)
Fixed-wing, single engine Robkey Armor Museum
Indianapolis, Indiana
Restricted 2019-01-16 ValidFAA registration status code V: Valid registration. All codes
N66524 Boeing
A75N1(PT17)
Fixed-wing, single engine World War II Primary Flight Training LLC
Collinsville, Oklahoma
Standard 2018-11-16 ValidFAA registration status code V: Valid registration. All codes
N29901 Waco
UPF-7
Fixed-wing, single engine Blue Sky Adventures LLC
Hanover, Pennsylvania
Standard 2018-11-02 ValidFAA registration status code V: Valid registration. All codes
N7112 Timm
N2T-1
Fixed-wing, single engine Individual owner
Indiana
Standard 2018-10-30 ValidFAA registration status code V: Valid registration. All codes
N61864 Timm
N2T-1
Fixed-wing, single engine Individual owner
Indiana
Standard 2018-10-29 ValidFAA registration status code V: Valid registration. All codes
N75817 Boeing
B75N1
Fixed-wing, single engine Individual owner
Illinois
Standard 2018-10-29 ValidFAA registration status code V: Valid registration. All codes
N59770 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Missouri
Standard 2018-10-16 ValidFAA registration status code V: Valid registration. All codes
N75804 Boeing
B75N1
Fixed-wing, single engine Individual owner
Texas
Standard 2018-10-05 ValidFAA registration status code V: Valid registration. All codes
N9580H Boeing
A75N1(PT17)
Fixed-wing, single engine Bastian Richard L
Burns, Wyoming
Standard 2018-09-12 ValidFAA registration status code V: Valid registration. All codes
N5156N Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Texas
Standard 2018-09-10 ValidFAA registration status code V: Valid registration. All codes
N4421C Cessna
190
Fixed-wing, single engine Lake City Aero LTD LLC
Grenada, Mississippi
Standard 2018-09-04 ValidFAA registration status code V: Valid registration. All codes
N1617M Boeing
B75
Fixed-wing, single engine American Airpower Heritage Flying Museum
Dallas, Texas
Standard 2018-08-29 ValidFAA registration status code V: Valid registration. All codes
N4931V Boeing
E75
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2018-07-24 ValidFAA registration status code V: Valid registration. All codes
N68994 Boeing
B75N1
Fixed-wing, single engine Individual owner
Florida
Standard 2018-07-19 ValidFAA registration status code V: Valid registration. All codes
N65565 Boeing
B75N1
Fixed-wing, single engine Aerospace Trust Management LLC Trustee
Wilmington, Delaware
Standard 2018-07-10 ValidFAA registration status code V: Valid registration. All codes
N9079 Travel Air
E-4000
Fixed-wing, single engine Bald Eagle Aviation LLC
Vienna, Virginia
Standard 2018-07-03 ValidFAA registration status code V: Valid registration. All codes
N89X Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2018-06-11 ValidFAA registration status code V: Valid registration. All codes
N4923N Boeing
E75
Fixed-wing, single engine N4923N LLC
Northampton, Massachusetts
Standard 2018-06-06 ValidFAA registration status code V: Valid registration. All codes
N10256 Grumman
G-164
Fixed-wing, single engine Triple F Flying INC
Benton, Pennsylvania
Restricted 2018-05-23 ValidFAA registration status code V: Valid registration. All codes
N3499V Cessna
190
Fixed-wing, single engine Individual owner
Illinois
Standard 2018-05-23 ValidFAA registration status code V: Valid registration. All codes
N62577 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Texas
Standard 2018-05-03 ValidFAA registration status code V: Valid registration. All codes
N7091 Waco
ASO
Fixed-wing, single engine Embry Riddle Aeronautical University
Daytona Beach, Florida
Standard 2018-04-24 ValidFAA registration status code V: Valid registration. All codes
N9010 Curtiss Wright
TRAVEL AIR 4000
Fixed-wing, single engine Individual owner
Texas
Multiple 2018-04-17 ValidFAA registration status code V: Valid registration. All codes
N9914H Boeing
A75N1(PT17)
Fixed-wing, single engine Silver Wings Flying CO LLC
Olympia, Washington
Standard 2018-04-13 ValidFAA registration status code V: Valid registration. All codes
N52027 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Illinois
Restricted 2018-04-05 ValidFAA registration status code V: Valid registration. All codes
N55481 Boeing
PT-17
Fixed-wing, single engine Individual owner
Texas
Standard 2018-03-29 ValidFAA registration status code V: Valid registration. All codes
N4498C Cessna
190
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2018-03-20 ValidFAA registration status code V: Valid registration. All codes
N29338 Waco
UPF-7
Fixed-wing, single engine Individual owner
Nevada
Standard 2018-03-15 ValidFAA registration status code V: Valid registration. All codes
N8264E Boeing
PT-17
Fixed-wing, single engine Co-owned owner
Missouri
Standard 2018-03-09 ValidFAA registration status code V: Valid registration. All codes
N4339V Cessna
190
Fixed-wing, single engine Individual owner
Illinois
Standard 2018-02-16 ValidFAA registration status code V: Valid registration. All codes
N56431 Boeing
D75N1
Fixed-wing, single engine Individual owner
California
Standard 2018-02-06 ValidFAA registration status code V: Valid registration. All codes
N29949 Waco
UPF-7
Fixed-wing, single engine Individual owner
Washington
Standard 2018-01-31 ValidFAA registration status code V: Valid registration. All codes
N31663 Waco
VKS-7F
Fixed-wing, single engine Individual owner
Iowa
Standard 2018-01-31 ValidFAA registration status code V: Valid registration. All codes
N29352 Waco
UPF-7
Fixed-wing, single engine Individual owner
Nevada
Standard 2018-01-30 ValidFAA registration status code V: Valid registration. All codes
N1066M Boeing
B75N1
Fixed-wing, single engine N1066M LLC
Vero Beach, Florida
Standard 2018-01-26 ValidFAA registration status code V: Valid registration. All codes
N63991 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Florida
Standard 2018-01-25 ValidFAA registration status code V: Valid registration. All codes
N75321 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
California
Standard 2018-01-24 ValidFAA registration status code V: Valid registration. All codes
N1771B Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
California
Standard 2018-01-12 ValidFAA registration status code V: Valid registration. All codes
N50742 Boeing
A75
Fixed-wing, single engine Individual owner
Texas
Standard 2018-01-12 ValidFAA registration status code V: Valid registration. All codes
N59990 Boeing
A75N1(PT17)
Fixed-wing, single engine Hangar 149 LLC
Richmond, Texas
Experimental 2018-01-12 ValidFAA registration status code V: Valid registration. All codes
N29364 Waco
UPF-7
Fixed-wing, single engine Mills Air Service INC
Marstons Mills, Massachusetts
Standard 2018-01-10 ValidFAA registration status code V: Valid registration. All codes
N4794V Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Washington
Standard 2018-01-09 ValidFAA registration status code V: Valid registration. All codes
N29309 Waco
UPF-7
Fixed-wing, single engine Individual owner
Washington
Standard 2018-01-04 ValidFAA registration status code V: Valid registration. All codes
N16580 Waco
YKS-6
Fixed-wing, single engine Individual owner
California
Standard 2017-12-27 ValidFAA registration status code V: Valid registration. All codes
N2309 Waco
VKS-7
Fixed-wing, single engine Individual owner
New Jersey
Standard 2017-12-21 ValidFAA registration status code V: Valid registration. All codes
N1702B Boeing
PT-13D
Fixed-wing, single engine Individual owner
California
Standard 2017-12-19 ValidFAA registration status code V: Valid registration. All codes
N874RB Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
California
Standard 2017-12-11 ValidFAA registration status code V: Valid registration. All codes
N32168 Waco
UPF-7
Fixed-wing, single engine Nc 32168 LLC
Poughkeepsie, New York
Standard 2017-12-07 ValidFAA registration status code V: Valid registration. All codes
N29923 Waco
UPF-7
Fixed-wing, single engine Btb LTD
Wilmington, Delaware
Standard 2017-12-05 ValidFAA registration status code V: Valid registration. All codes
N143JS Boeing
A75
Fixed-wing, single engine Mcclain Aviation LLC
Roanoke, Texas
Standard 2017-11-28 ValidFAA registration status code V: Valid registration. All codes
N57917 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
South Carolina
Standard 2017-11-28 ValidFAA registration status code V: Valid registration. All codes
N459K Shaw Kevin
STARDUSTER TOO
Fixed-wing, single engine Red Falcon Aviation LLC
Yukon, Oklahoma
Experimental 2017-11-22 ValidFAA registration status code V: Valid registration. All codes
N32ES Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Illinois
Standard 2017-11-20 ValidFAA registration status code V: Valid registration. All codes
N16226 Waco
UKS-6
Fixed-wing, single engine Classic Aviation INC
Pella, Iowa
Standard 2017-11-06 ValidFAA registration status code V: Valid registration. All codes
N3474V Cessna
190
Fixed-wing, single engine Western North Carolina Air Museum
Hendersonville, North Carolina
Standard 2017-11-01 ValidFAA registration status code V: Valid registration. All codes
N5580M Boeing
B75N1
Fixed-wing, single engine Tomorrows Aeronautical Museum INC
Compton, California
Standard 2017-11-01 ValidFAA registration status code V: Valid registration. All codes
N1346M Boeing
E75N1
Fixed-wing, single engine T J Air Holdings INC Trustee
Wilmington, Delaware
Standard 2017-10-12 ValidFAA registration status code V: Valid registration. All codes
N52777 Stinson
L-5
Fixed-wing, single engine Individual owner
California
Restricted 2017-10-05 ValidFAA registration status code V: Valid registration. All codes
N75638 Boeing
E75
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2017-10-03 ValidFAA registration status code V: Valid registration. All codes
N9541 Waco
ASO
Fixed-wing, single engine C A S Aerobatic LLC
Carthage, Missouri
Experimental 2017-09-29 ValidFAA registration status code V: Valid registration. All codes
N14041 Waco
UMF
Fixed-wing, single engine Waco Historical Society INC
Troy, Ohio
Standard 2017-09-13 ValidFAA registration status code V: Valid registration. All codes
N43340 Boeing
E75
Fixed-wing, single engine Triple Tree Aerodrome INC
Woodruff, South Carolina
Standard 2017-08-24 ValidFAA registration status code V: Valid registration. All codes
N52287 Boeing
B75N1
Fixed-wing, single engine Individual owner
Illinois
Standard 2017-08-22 ValidFAA registration status code V: Valid registration. All codes
N75696 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Virginia
Standard 2017-08-16 ValidFAA registration status code V: Valid registration. All codes
N743BJ Jones Peter M
BOEING/JONES 75
Fixed-wing, single engine Great Tiger Airlines CO
Beach City, Ohio
Standard 2017-08-15 ValidFAA registration status code V: Valid registration. All codes
N29925 Waco
UPF-7
Fixed-wing, single engine Individual owner
Ohio
Standard 2017-08-08 ValidFAA registration status code V: Valid registration. All codes
N69765 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
California
Standard 2017-07-31 ValidFAA registration status code V: Valid registration. All codes
N43SV Boeing
E75
Fixed-wing, single engine Aerospace Trust Management LLC Trustee
Wilmington, Delaware
Standard 2017-07-28 ValidFAA registration status code V: Valid registration. All codes
N53459 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Oregon
Standard 2017-07-28 ValidFAA registration status code V: Valid registration. All codes
N1535M Boeing
E75N1
Fixed-wing, single engine Legacy Biplane LLC
Stanley, North Carolina
Standard 2017-06-19 ValidFAA registration status code V: Valid registration. All codes
N1004 Curtiss Wright
TRAVEL AIR 4000
Fixed-wing, single engine Individual owner
Texas
Standard 2017-06-06 ValidFAA registration status code V: Valid registration. All codes
N9220J Waco
QCF-2
Fixed-wing, single engine Withheld at owner's request
Standard 2017-05-31 ValidFAA registration status code V: Valid registration. All codes
N3946 Boeing
A75N1(PT17)
Fixed-wing, single engine Cp Aviation INC
Santa Paula, California
Standard 2017-05-22 ValidFAA registration status code V: Valid registration. All codes
N52813 Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
Minnesota
Standard 2017-05-11 ValidFAA registration status code V: Valid registration. All codes
N7772J Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
New York
Standard 2017-05-11 ValidFAA registration status code V: Valid registration. All codes
N9426R Snow
S2A
Fixed-wing, single engine Co-owned owner
Ohio
Experimental 2017-05-09 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.