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
N575 Boeing
B75N1
Fixed-wing, single engine Stearman 575 LLC
Wilmington, Delaware
Standard 2024-11-22 ValidFAA registration status code V: Valid registration. All codes
N68235 Boeing
B75N1
Fixed-wing, single engine Individual owner
Kansas
Standard 2024-11-19 ValidFAA registration status code V: Valid registration. All codes
N1704M Boeing
E75
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2024-10-25 ValidFAA registration status code V: Valid registration. All codes
N31653 Waco
VKS-7F
Fixed-wing, single engine Mcgaw Bradley C
Poplar Grove, Illinois
Standard 2024-10-19 ValidFAA registration status code V: Valid registration. All codes
N49659 Boeing
A75N1(PT17)
Fixed-wing, single engine G & A Viation LLC
Miller, Missouri
Standard 2024-10-16 ValidFAA registration status code V: Valid registration. All codes
N39721 Waco
UPF-7
Fixed-wing, single engine Individual owner
Missouri
Standard 2024-10-10 ValidFAA registration status code V: Valid registration. All codes
N1931 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Florida
Standard 2024-09-30 ValidFAA registration status code V: Valid registration. All codes
N2021N Fisher Michael E
UMF WACO
Fixed-wing, single engine Individual owner
Illinois
Experimental 2024-09-24 ValidFAA registration status code V: Valid registration. All codes
N29992 Waco
UPF-7
Fixed-wing, single engine Individual owner
Illinois
Standard 2024-09-18 ValidFAA registration status code V: Valid registration. All codes
N21967 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Mississippi
Standard 2024-09-17 ValidFAA registration status code V: Valid registration. All codes
N39753 Waco
UPF-7
Fixed-wing, single engine Rare Aircraft LTD
Faribault, Minnesota
Multiple 2024-09-16 ValidFAA registration status code V: Valid registration. All codes
N49999 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Iowa
Standard 2024-09-01 ValidFAA registration status code V: Valid registration. All codes
N51442 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Illinois
Standard 2024-08-21 ValidFAA registration status code V: Valid registration. All codes
N2937 Travel Air Mfg Co
2000
Fixed-wing, single engine Individual owner
Texas
Standard 2024-08-13 ValidFAA registration status code V: Valid registration. All codes
N32021 Waco
UPF-7
Fixed-wing, single engine Individual owner
Indiana
Standard 2024-07-29 ValidFAA registration status code V: Valid registration. All codes
N53157 Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
Washington
Experimental 2024-07-22 ValidFAA registration status code V: Valid registration. All codes
N58383 Boeing
A75N1(PT17)
Fixed-wing, single engine B&P Air LLC
Shelby, Mississippi
Standard 2024-07-19 ValidFAA registration status code V: Valid registration. All codes
N60238 Boeing
A75L3
Fixed-wing, single engine Individual owner
Florida
Standard 2024-07-17 ValidFAA registration status code V: Valid registration. All codes
N61W Boeing
D75N1
Fixed-wing, single engine R A M Aviation Partners LLC
Gurnee, Illinois
Standard 2024-07-10 ValidFAA registration status code V: Valid registration. All codes
N62733 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
North Carolina
Restricted 2024-06-28 ValidFAA registration status code V: Valid registration. All codes
N1431C Boeing
A75N1(PT17)
Fixed-wing, single engine Jensen Aviation INC
South Haven, Michigan
Standard 2024-06-26 ValidFAA registration status code V: Valid registration. All codes
N39738 Waco
UPF-7
Fixed-wing, single engine Individual owner
West Virginia
Standard 2024-06-25 ValidFAA registration status code V: Valid registration. All codes
N555BF Boeing
A75N1(PT17)
Fixed-wing, single engine Planes of Fame Air Museum
Chino, California
Standard 2024-06-25 ValidFAA registration status code V: Valid registration. All codes
N17SC Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
New Jersey
Standard 2024-06-20 ValidFAA registration status code V: Valid registration. All codes
N74650 Boeing
A75N1(PT17)
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2024-06-11 ValidFAA registration status code V: Valid registration. All codes
N347KF Boeing
B75N1
Fixed-wing, single engine Wolford Sales & Leasing LLC
Abington, Illinois
Standard 2024-06-08 ValidFAA registration status code V: Valid registration. All codes
N56245 Boeing
A75N1(PT17)
Fixed-wing, single engine Withheld at owner's request
Standard 2024-06-05 ValidFAA registration status code V: Valid registration. All codes
N4997V Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Illinois
Standard 2024-06-04 ValidFAA registration status code V: Valid registration. All codes
N56200 Boeing
B75N1
Fixed-wing, single engine Individual owner
California
Standard 2024-06-03 ValidFAA registration status code V: Valid registration. All codes
N58741 Fairchild(Howard)
M-62C(PT-23A)
Fixed-wing, single engine Individual owner
California
Standard 2024-05-30 ValidFAA registration status code V: Valid registration. All codes
N474N Neubert
STARDUSTER SA-300
Fixed-wing, single engine Individual owner
Texas
Experimental 2024-05-25 ValidFAA registration status code V: Valid registration. All codes
N61525 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2024-05-25 ValidFAA registration status code V: Valid registration. All codes
N4059P Boeing
B75N1
Fixed-wing, single engine Individual owner
New York
Standard 2024-05-22 ValidFAA registration status code V: Valid registration. All codes
N5153N Boeing
B75N1
Fixed-wing, single engine Withheld at owner's request
Standard 2024-05-17 ValidFAA registration status code V: Valid registration. All codes
N4088H Arganbright R/Arganbright V
SOPWITH 1 1/2 STRTTR
Fixed-wing, single engine Tsi Holdco INC
Virginia Beach, Virginia
Experimental 2024-05-16 ValidFAA registration status code V: Valid registration. All codes
N11427 Waco
QCF
Fixed-wing, single engine Individual owner
New Hampshire
Standard 2024-05-05 ValidFAA registration status code V: Valid registration. All codes
N57250 Boeing
A75N1(PT17)
Fixed-wing, single engine Farmer Aviation LLC
Milan, Michigan
Multiple 2024-05-01 ValidFAA registration status code V: Valid registration. All codes
N54033 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Florida
Standard 2024-04-24 ValidFAA registration status code V: Valid registration. All codes
N6848 Boeing
B75N1
Fixed-wing, single engine Individual owner
Washington
Standard 2024-04-23 ValidFAA registration status code V: Valid registration. All codes
N14052 Waco
UKC
Fixed-wing, single engine Individual owner
Ohio
Standard 2024-04-19 ValidFAA registration status code V: Valid registration. All codes
N8175 Curtiss Wright
TRAVEL AIR D-4000
Fixed-wing, single engine Individual owner
California
Restricted 2024-04-18 ValidFAA registration status code V: Valid registration. All codes
N65993 Boeing
B75N1
Fixed-wing, single engine Individual owner
New York
Restricted 2024-04-16 ValidFAA registration status code V: Valid registration. All codes
N4411C Cessna
190
Fixed-wing, single engine Individual owner
Texas
Standard 2024-04-10 ValidFAA registration status code V: Valid registration. All codes
N11468 Waco
QCF
Fixed-wing, single engine Individual owner
Virginia
Standard 2024-03-26 ValidFAA registration status code V: Valid registration. All codes
N54562 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Florida
Standard 2024-03-06 ValidFAA registration status code V: Valid registration. All codes
N59877 Boeing
A75N1(PT17)
Fixed-wing, single engine Ace Aircraft Holdings LLC
Lakeland, Florida
Standard 2024-03-02 ValidFAA registration status code V: Valid registration. All codes
N32127 Waco
UPF-7
Fixed-wing, single engine Cremante LTD
Carson City, Nevada
Standard 2024-02-26 ValidFAA registration status code V: Valid registration. All codes
N69808 Boeing
B75N1
Fixed-wing, single engine Co-owned owner
Idaho
Standard 2024-02-06 ValidFAA registration status code V: Valid registration. All codes
N30140 Waco
UPF-7
Fixed-wing, single engine Individual owner
California
Standard 2024-02-04 ValidFAA registration status code V: Valid registration. All codes
N64588 Boeing
A75L3
Fixed-wing, single engine Co-owned owner
California
Standard 2024-02-01 ValidFAA registration status code V: Valid registration. All codes
N59742 Boeing
A75N1(PT17)
Fixed-wing, single engine Haawq Air LLC
Brookshire, Texas
Standard 2024-01-25 ValidFAA registration status code V: Valid registration. All codes
N9854A Cessna
190
Fixed-wing, single engine Individual owner
Texas
Standard 2024-01-23 ValidFAA registration status code V: Valid registration. All codes
N67895 Boeing
E75
Fixed-wing, single engine Gmk Aviation LLC
Brighton, Michigan
Standard 2024-01-09 ValidFAA registration status code V: Valid registration. All codes
N515K Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Georgia
Standard 2024-01-06 ValidFAA registration status code V: Valid registration. All codes
N1731B Boeing
E75
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Experimental 2023-12-20 ValidFAA registration status code V: Valid registration. All codes
N32049 Waco
UPF-7
Fixed-wing, single engine Albatross Aviation LLC
Dover, Delaware
Standard 2023-12-13 ValidFAA registration status code V: Valid registration. All codes
N49731 Boeing
E75
Fixed-wing, single engine Elliott Warbirds LLC
Grand Coteau, Louisiana
Standard 2023-12-09 ValidFAA registration status code V: Valid registration. All codes
N12FR Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Virginia
Standard 2023-12-06 ValidFAA registration status code V: Valid registration. All codes
N1401 Cessna
190
Fixed-wing, single engine Prestonlines LLC
Wilmington, Delaware
Standard 2023-12-02 ValidFAA registration status code V: Valid registration. All codes
N9359A Cessna
190
Fixed-wing, single engine Co-owned owner
Missouri
Standard 2023-12-01 ValidFAA registration status code V: Valid registration. All codes
N190S Cessna
190
Fixed-wing, single engine Individual owner
Florida
Standard 2023-11-30 ValidFAA registration status code V: Valid registration. All codes
N32125 Waco
UPF-7
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2023-11-10 ValidFAA registration status code V: Valid registration. All codes
N75675 Boeing
E75
Fixed-wing, single engine Tired Iron Aviation LLC
Sheridan, Wyoming
Standard 2023-11-10 ValidFAA registration status code V: Valid registration. All codes
N48573 Boeing
A75N1(PT17)
Fixed-wing, single engine Antes James H
Northfield, Massachusetts
Standard 2023-11-07 ValidFAA registration status code V: Valid registration. All codes
N61248 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
California
Standard 2023-10-26 ValidFAA registration status code V: Valid registration. All codes
N1203M Boeing
A75N1(PT17)
Fixed-wing, single engine Heritage Aviation LLC
Shannon, Illinois
Standard 2023-10-25 ValidFAA registration status code V: Valid registration. All codes
N61603 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
South Carolina
Standard 2023-10-18 ValidFAA registration status code V: Valid registration. All codes
N1080D Cessna
190
Fixed-wing, single engine Co-owned owner
Texas
Standard 2023-10-17 ValidFAA registration status code V: Valid registration. All codes
N30107 Waco
UPF-7
Fixed-wing, single engine Dream Waco LLC
Oklahoma City, Oklahoma
Standard 2023-10-09 ValidFAA registration status code V: Valid registration. All codes
N29954 Waco
UPF-7
Fixed-wing, single engine Texas Barnstorming Museum
Hallettsville, Texas
Standard 2023-10-08 ValidFAA registration status code V: Valid registration. All codes
N247TG Waco
UPF-7
Fixed-wing, single engine Individual owner
Alaska
Standard 2023-10-06 ValidFAA registration status code V: Valid registration. All codes
N59758 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Georgia
Standard 2023-09-26 ValidFAA registration status code V: Valid registration. All codes
N9008N Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Mississippi
Standard 2023-09-17 ValidFAA registration status code V: Valid registration. All codes
N6940 Waco
ASO
Fixed-wing, single engine Withheld at owner's request
Restricted 2023-09-13 ValidFAA registration status code V: Valid registration. All codes
N32158 Waco
UPF-7
Fixed-wing, single engine Individual owner
Indiana
Standard 2023-09-10 ValidFAA registration status code V: Valid registration. All codes
N32179 Waco
UPF-7
Fixed-wing, single engine Co-owned owner
Kentucky
Standard 2023-09-02 ValidFAA registration status code V: Valid registration. All codes
N697K Travel Air
4-D
Fixed-wing, single engine Co-owned owner
Virginia
Standard 2023-09-02 ValidFAA registration status code V: Valid registration. All codes
N61668 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Oregon
Standard 2023-09-01 ValidFAA registration status code V: Valid registration. All codes
N32114 Waco
UPF-7
Fixed-wing, single engine Co-owned owner
Ohio
Multiple 2023-08-28 ValidFAA registration status code V: Valid registration. All codes
N64172 Fairchild(Howard)
M-62C(PT-23A)
Fixed-wing, single engine Individual owner
Illinois
Standard 2023-08-25 ValidFAA registration status code V: Valid registration. All codes
N14611 Waco
UKC-S
Fixed-wing, single engine Individual owner
California
Standard 2023-08-14 ValidFAA registration status code V: Valid registration. All codes
N44TF Boeing
B75N1
Fixed-wing, single engine Group 44 Stearman LLC
Dallas, Texas
Standard 2023-08-11 ValidFAA registration status code V: Valid registration. All codes
N32007 Waco
UPF-7
Fixed-wing, single engine Individual owner
Connecticut
Standard 2023-08-09 ValidFAA registration status code V: Valid registration. All codes
N4767V Boeing
E75
Fixed-wing, single engine Individual owner
California
Standard 2023-08-02 ValidFAA registration status code V: Valid registration. All codes
N61P Boeing
B75N1
Fixed-wing, single engine Individual owner
Alabama
Standard 2023-08-02 ValidFAA registration status code V: Valid registration. All codes
N75TQ Boeing
B75N1
Fixed-wing, single engine Individual owner
Standard 2023-08-02 ValidFAA registration status code V: Valid registration. All codes
N3440V Cessna
190
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2023-07-25 ValidFAA registration status code V: Valid registration. All codes
N3089B Cessna
195
Fixed-wing, single engine Individual owner
Minnesota
Standard 2023-07-19 ValidFAA registration status code V: Valid registration. All codes
N53409 Boeing
A75N1
Fixed-wing, single engine Stearman Aircraft Ll
Norman, Oklahoma
Standard 2023-07-13 ValidFAA registration status code V: Valid registration. All codes
N60686 Boeing
E75
Fixed-wing, single engine Individual owner
Georgia
Restricted 2023-06-28 ValidFAA registration status code V: Valid registration. All codes
N29926 Waco
UPF-7
Fixed-wing, single engine Ifly High LLC
Phoenix, Arizona
Standard 2023-06-21 ValidFAA registration status code V: Valid registration. All codes
N29993 Waco
UPF-7
Fixed-wing, single engine Individual owner
Indiana
Standard 2023-06-13 ValidFAA registration status code V: Valid registration. All codes
N52517 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Delaware
Standard 2023-06-11 ValidFAA registration status code V: Valid registration. All codes
N29355 Waco
UPF-7
Fixed-wing, single engine Individual owner
Georgia
Standard 2023-06-08 ValidFAA registration status code V: Valid registration. All codes
N52293 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Illinois
Standard 2023-06-08 ValidFAA registration status code V: Valid registration. All codes
N23YB Boeing
B75N1
Fixed-wing, single engine Individual owner
Texas
Standard 2023-05-31 ValidFAA registration status code V: Valid registration. All codes
N642CC Boeing
E75
Fixed-wing, single engine Be 75 LLC
Lewes, Delaware
Standard 2023-05-27 ValidFAA registration status code V: Valid registration. All codes
N9872 Curtiss Wright
TRAVEL AIR B-4000
Fixed-wing, single engine Aerospace Trust Management LLC Trustee
Wilmington, Delaware
Standard 2023-05-22 ValidFAA registration status code V: Valid registration. All codes
N1058D Cessna
190
Fixed-wing, single engine Individual owner
California
Standard 2023-05-20 ValidFAA registration status code V: Valid registration. All codes
N56938 Boeing
D75N1
Fixed-wing, single engine Aerospace Trust Management LLC Trustee
Wilmington, Delaware
Standard 2023-05-19 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.