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

The design is held under 2 type certificates. The FAA has issued 1 airworthiness directive (orders that owners must comply with) that name 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.

FAA orders 1 airworthiness directives · newest first

53-09-04 · Propeller Blades · engine

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

Certificates and bulletins

E-162Type certificate held by Air Repair INC. · 7 models listed · revised September 7, 2011
TC 168Type certificate held by Teledyne Continental Motors · 2 models listed

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
N68993 Boeing
B75N1
Fixed-wing, single engine Individual owner
Texas
Standard 2017-05-08 ValidFAA registration status code V: Valid registration. All codes
N9030H Boeing
B75N1
Fixed-wing, single engine Individual owner
Illinois
Restricted 2017-05-05 ValidFAA registration status code V: Valid registration. All codes
N9681N Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Mississippi
None on file 2017-05-03 ValidFAA registration status code V: Valid registration. All codes
N705N Spartan
C3-165
Fixed-wing, single engine Simply Living LLC
Fort Myers, Florida
Standard 2017-04-26 ValidFAA registration status code V: Valid registration. All codes
N56439 Boeing
A75N1(PT17)
Fixed-wing, single engine Plowboys Taildragger LLC
Preston, Minnesota
Standard 2017-04-18 ValidFAA registration status code V: Valid registration. All codes
N29328 Waco
UPF-7
Fixed-wing, single engine Miss Daisy LLC
Helena, Montana
Standard 2017-03-29 ValidFAA registration status code V: Valid registration. All codes
N62794 Boeing
A75N1(PT17)
Fixed-wing, single engine Squirrelly Frog Aviation LLC
Flower Mound, Texas
Standard 2017-03-28 ValidFAA registration status code V: Valid registration. All codes
N32073 Waco
UPF-7
Fixed-wing, single engine Individual owner
California
Standard 2017-03-17 ValidFAA registration status code V: Valid registration. All codes
N32001 Waco
UPF-7
Fixed-wing, single engine Barnstorm America LLC
Jefferson, Georgia
Standard 2017-03-09 ValidFAA registration status code V: Valid registration. All codes
N57845 Boeing
A75
Fixed-wing, single engine Individual owner
Connecticut
Standard 2017-02-16 ValidFAA registration status code V: Valid registration. All codes
N55568 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Florida
Standard 2017-01-26 ValidFAA registration status code V: Valid registration. All codes
N55900 Boeing
A75N1(PT17)
Fixed-wing, single engine Pt-17 LLC
Galena, Ohio
Standard 2017-01-26 ValidFAA registration status code V: Valid registration. All codes
N52530 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
West Virginia
Standard 2017-01-24 ValidFAA registration status code V: Valid registration. All codes
N59184 Boeing
B75N1
Fixed-wing, single engine Co-owned owner
Florida
Standard 2017-01-11 ValidFAA registration status code V: Valid registration. All codes
N90840 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Texas
Experimental 2016-12-29 ValidFAA registration status code V: Valid registration. All codes
N63818 Fairchild(Howard)
M-62C(PT-23A)
Fixed-wing, single engine Individual owner
Ohio
Standard 2016-12-21 ValidFAA registration status code V: Valid registration. All codes
N7137C Boeing/Porter/Epperson
B-75N1
Fixed-wing, single engine N737Jj Aviation INC
Punxsutawney, Pennsylvania
Standard 2016-12-19 ValidFAA registration status code V: Valid registration. All codes
N39748 Waco
UPF-7
Fixed-wing, single engine L-Bird LLC
Hood River, Oregon
Standard 2016-12-01 ValidFAA registration status code V: Valid registration. All codes
N178MD Boeing
B75N1
Fixed-wing, single engine Sky West Aviation INC Trustee
Albuquerque, New Mexico
Standard 2016-11-29 ValidFAA registration status code V: Valid registration. All codes
N46557 Boeing
A75N1(PT17)
Fixed-wing, single engine Tsaire INC
Wilmington, Delaware
Restricted 2016-11-28 ValidFAA registration status code V: Valid registration. All codes
N28517 Fairchild
24W-40
Fixed-wing, single engine Port Townsend Aero Museum
Port Townsend, Washington
Experimental 2016-11-16 ValidFAA registration status code V: Valid registration. All codes
N81226 Fairchild
24R-46
Fixed-wing, single engine Felda Flyers LLC
Felda, Florida
Standard 2016-11-03 ValidFAA registration status code V: Valid registration. All codes
N3071B Cessna
190
Fixed-wing, single engine Swing Shift Aviation LLC
Wilmington, Delaware
Standard 2016-11-02 ValidFAA registration status code V: Valid registration. All codes
N32133 Waco
UPF-7
Fixed-wing, single engine J&A Aviation LLC
Walcott, Iowa
Standard 2016-10-20 ValidFAA registration status code V: Valid registration. All codes
N49684 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2016-10-20 ValidFAA registration status code V: Valid registration. All codes
N3670 Curtiss Wright
TRAVEL AIR 4000
Fixed-wing, single engine Individual owner
Florida
Restricted 2016-10-18 ValidFAA registration status code V: Valid registration. All codes
N195AB Cessna
190
Fixed-wing, single engine Individual owner
Iowa
Standard 2016-10-17 ValidFAA registration status code V: Valid registration. All codes
N104H Boeing
A75N1(PT17)
Fixed-wing, single engine Air Cav Helicopters LLC
Wilmington, Delaware
Standard 2016-10-13 ValidFAA registration status code V: Valid registration. All codes
N60147 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Missouri
Standard 2016-10-11 ValidFAA registration status code V: Valid registration. All codes
N68825 Boeing
A75N1(PT17)
Fixed-wing, single engine Port Townsend Aero Museum
Port Townsend, Washington
Restricted 2016-10-07 ValidFAA registration status code V: Valid registration. All codes
N39714 Waco
UPF-7
Fixed-wing, single engine Individual owner
Florida
Standard 2016-09-30 ValidFAA registration status code V: Valid registration. All codes
N882N Boeing
PT-17
Fixed-wing, single engine Individual owner
New York
Standard 2016-09-14 ValidFAA registration status code V: Valid registration. All codes
N57173 Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
Oregon
Standard 2016-09-07 ValidFAA registration status code V: Valid registration. All codes
N43TH Boeing
E75
Fixed-wing, single engine Co-owned owner
Georgia
Standard 2016-09-06 ValidFAA registration status code V: Valid registration. All codes
N5578N Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Alaska
Restricted 2016-08-31 ValidFAA registration status code V: Valid registration. All codes
N7520 Boeing
B75N1
Fixed-wing, single engine Individual owner
Illinois
Standard 2016-08-29 ValidFAA registration status code V: Valid registration. All codes
N3256A Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Kansas
Standard 2016-07-23 ValidFAA registration status code V: Valid registration. All codes
N44018 Boeing
A75N1(PT17)
Fixed-wing, single engine Rudy and Sylvia Airways LLC
Santa Monica, California
Standard 2016-05-25 ValidFAA registration status code V: Valid registration. All codes
N50751 Boeing
A75
Fixed-wing, single engine Individual owner
Alabama
Restricted 2016-05-18 ValidFAA registration status code V: Valid registration. All codes
N68977 Boeing
PT-13D
Fixed-wing, single engine Individual owner
Maryland
Standard 2016-05-12 ValidFAA registration status code V: Valid registration. All codes
N54991 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
North Carolina
Standard 2016-03-04 ValidFAA registration status code V: Valid registration. All codes
N68941 Boeing
B75N1
Fixed-wing, single engine Aerospace Trust Management LLC Trustee
Wilmington, Delaware
Standard 2016-03-04 ValidFAA registration status code V: Valid registration. All codes
N68W Boeing
B75N1
Fixed-wing, single engine Cas Aerobatic LLC
Carthage, Missouri
Standard 2016-03-03 ValidFAA registration status code V: Valid registration. All codes
N17112 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Texas
Standard 2016-01-20 ValidFAA registration status code V: Valid registration. All codes
N10250 Grumman
G-164
Fixed-wing, single engine Individual owner
Oklahoma
Restricted 2016-01-19 ValidFAA registration status code V: Valid registration. All codes
N4385N Cessna
195B
Fixed-wing, single engine Individual owner
Florida
Standard 2016-01-07 ValidFAA registration status code V: Valid registration. All codes
N71327 Boeing
A75N1(PT17)
Fixed-wing, single engine Three Point Aviation LLC
Wilmington, Delaware
Standard 2015-11-23 ValidFAA registration status code V: Valid registration. All codes
N4902 Waco
ASO
Fixed-wing, single engine Poplar Grove Airmotive INC
Poplar Grove, Illinois
Restricted 2015-11-10 ValidFAA registration status code V: Valid registration. All codes
N42PT Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
California
Standard 2015-10-07 ValidFAA registration status code V: Valid registration. All codes
N3426V Cessna
190
Fixed-wing, single engine Individual owner
West Virginia
Standard 2015-09-17 ValidFAA registration status code V: Valid registration. All codes
N52584 Boeing
B75N1
Fixed-wing, single engine Individual owner
North Carolina
Standard 2015-09-17 ValidFAA registration status code V: Valid registration. All codes
N4346V Cessna
190
Fixed-wing, single engine Individual owner
Georgia
Standard 2015-09-10 ValidFAA registration status code V: Valid registration. All codes
N13572 Waco
UIC
Fixed-wing, single engine Western Antique Aeroplane & Automobile Museum
Hood River, Oregon
Standard 2015-09-09 ValidFAA registration status code V: Valid registration. All codes
N1942P Boeing
A75N1
Fixed-wing, single engine Individual owner
Illinois
Standard 2015-09-09 ValidFAA registration status code V: Valid registration. All codes
N1658M Boeing
E75
Fixed-wing, single engine Individual owner
Mississippi
Standard 2015-08-25 ValidFAA registration status code V: Valid registration. All codes
N52237 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Florida
Standard 2015-08-21 ValidFAA registration status code V: Valid registration. All codes
N30122 Waco
UPF-7
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2015-08-17 ValidFAA registration status code V: Valid registration. All codes
N1042M Boeing
B75N1
Fixed-wing, single engine Dusters and Sprayers Supply INC
Chickasha, Oklahoma
Standard 2015-07-27 ValidFAA registration status code V: Valid registration. All codes
N38994 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Texas
Standard 2015-07-27 ValidFAA registration status code V: Valid registration. All codes
N29902 Waco
UPF-7
Fixed-wing, single engine N29902 LLC
Sheridan, Arkansas
Standard 2015-07-22 ValidFAA registration status code V: Valid registration. All codes
N53549 Boeing
E75N1
Fixed-wing, single engine Stearman LLC
Waukesha, Wisconsin
Standard 2015-07-13 ValidFAA registration status code V: Valid registration. All codes
N6298 Curtiss Wright
TRAVEL AIR C-4000
Fixed-wing, single engine Individual owner
Michigan
Standard 2015-07-13 ValidFAA registration status code V: Valid registration. All codes
N64138 Fairchild(Howard)
M-62C(PT-23A)
Fixed-wing, single engine Individual owner
California
Standard 2015-06-29 ValidFAA registration status code V: Valid registration. All codes
N29911 Waco
UPF-7
Fixed-wing, single engine Se2Quel Partners LLC
Pleasanton, California
Standard 2015-06-23 ValidFAA registration status code V: Valid registration. All codes
N32183 Waco
UPF-7
Fixed-wing, single engine Dmb Aircraft INC
Wilmington, Delaware
Standard 2015-06-23 ValidFAA registration status code V: Valid registration. All codes
N1702M Boeing
A75N1(PT17)
Fixed-wing, single engine South Delta Aviation LLC
Grace, Mississippi
Standard 2015-06-09 ValidFAA registration status code V: Valid registration. All codes
N29905 Waco
UPF-7
Fixed-wing, single engine Silver Cloud USA LLC
Ellicottville, New York
Standard 2015-04-17 ValidFAA registration status code V: Valid registration. All codes
N185V Waco
UPF-7
Fixed-wing, single engine Co-owned owner
Virginia
Standard 2015-03-31 ValidFAA registration status code V: Valid registration. All codes
N56749 Boeing
A75N1(PT17)
Fixed-wing, single engine Hawks Zeroq3 LLC
Sonoma, California
Restricted 2015-03-17 ValidFAA registration status code V: Valid registration. All codes
N11453 Waco
QCF-2
Fixed-wing, single engine Callis Aviation LLC
Roanoke, Virginia
Standard 2015-02-27 ValidFAA registration status code V: Valid registration. All codes
N49711 Boeing
A75N1
Fixed-wing, single engine Individual owner
Indiana
Standard 2015-01-28 ValidFAA registration status code V: Valid registration. All codes
N57374 Boeing
D75N1
Fixed-wing, single engine Drewcy INC
Wilmington, Delaware
Standard 2015-01-21 ValidFAA registration status code V: Valid registration. All codes
N4900N Boeing
B75N1
Fixed-wing, single engine Colvin George O
Big Cabin, Oklahoma
Standard 2014-12-04 ValidFAA registration status code V: Valid registration. All codes
N3765G Cessna
190
Fixed-wing, single engine Individual owner
Mississippi
Standard 2014-11-18 ValidFAA registration status code V: Valid registration. All codes
N51909 Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
Kansas
Standard 2014-11-10 ValidFAA registration status code V: Valid registration. All codes
N57950 Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
Wisconsin
Standard 2014-10-28 ValidFAA registration status code V: Valid registration. All codes
N52236 Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Texas
Restricted 2014-10-23 ValidFAA registration status code V: Valid registration. All codes
N56551 Boeing
A75
Fixed-wing, single engine Individual owner
Washington
Standard 2014-10-21 ValidFAA registration status code V: Valid registration. All codes
N130PT Fairchild(Howard)
M-62C(PT-23A)
Fixed-wing, single engine Individual owner
California
Standard 2014-09-17 ValidFAA registration status code V: Valid registration. All codes
N578RS Boeing/Smith
A75N1
Fixed-wing, single engine Individual owner
New York
Standard 2014-09-02 ValidFAA registration status code V: Valid registration. All codes
N747Q Boeing
D75N1
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2014-08-27 ValidFAA registration status code V: Valid registration. All codes
N59724 Boeing
75
Fixed-wing, single engine Mayfly Holdings LLC
Monticello, Florida
Standard 2014-08-26 ValidFAA registration status code V: Valid registration. All codes
N32141 Waco
UPF-7
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2014-08-06 ValidFAA registration status code V: Valid registration. All codes
N921WS Boeing
A75N1(PT17)
Fixed-wing, single engine Aircraft Guaranty CORP Trustee
Oklahoma City, Oklahoma
Standard 2014-08-01 ValidFAA registration status code V: Valid registration. All codes
N903H Waco
GXE
Fixed-wing, single engine Co-owned owner
Indiana
None on file 2014-07-17 ValidFAA registration status code V: Valid registration. All codes
N12428 Waco
QCF
Fixed-wing, single engine Flying Barefoot Ranch LLC
Wilmington, Delaware
Standard 2014-07-11 ValidFAA registration status code V: Valid registration. All codes
N29919 Waco
UPF-7
Fixed-wing, single engine Individual owner
Ohio
Standard 2014-06-24 ValidFAA registration status code V: Valid registration. All codes
N55530 Boeing
A75N1(PT17)
Fixed-wing, single engine Christiansen Aviation LLC
Wilmington, Delaware
Standard 2014-06-24 ValidFAA registration status code V: Valid registration. All codes
N464Y Grumman
G-164
Fixed-wing, single engine Individual owner
Iowa
Restricted 2014-05-27 ValidFAA registration status code V: Valid registration. All codes
N55171 Boeing
A75N1(PT17)
Fixed-wing, single engine Cct of 1979 B-24 Series LLC Pt-17 Series
Stow, Massachusetts
Standard 2014-05-23 ValidFAA registration status code V: Valid registration. All codes
N64587 Boeing
B75N1
Fixed-wing, single engine Individual owner
Florida
Standard 2014-05-21 ValidFAA registration status code V: Valid registration. All codes
N56435 Boeing
A75N1(PT17)
Fixed-wing, single engine Rare Aircraft LTD
Faribault, Minnesota
Restricted 2014-05-20 ValidFAA registration status code V: Valid registration. All codes
N68359 Fairchild(Howard)
M-62C(PT-23A)
Fixed-wing, single engine Individual owner
California
Standard 2014-05-16 ValidFAA registration status code V: Valid registration. All codes
N5635V Boeing
A75N1(PT17)
Fixed-wing, single engine Individual owner
Texas
Standard 2014-05-05 ValidFAA registration status code V: Valid registration. All codes
N72AA Boeing
A75N1(PT17)
Fixed-wing, single engine Eberhart Royce R
Covington, Georgia
Standard 2014-05-01 ValidFAA registration status code V: Valid registration. All codes
N9955H Boeing
A75N1(PT17)
Fixed-wing, single engine Draggin Tails LLC
Chandler, Arizona
Standard 2014-04-25 ValidFAA registration status code V: Valid registration. All codes
N66299 Boeing
A75N1(PT17)
Fixed-wing, single engine Co-owned owner
Washington
Restricted 2014-04-23 ValidFAA registration status code V: Valid registration. All codes
N53280 Boeing
A75
Fixed-wing, single engine Individual owner
Missouri
Standard 2014-04-10 ValidFAA registration status code V: Valid registration. All codes
N56608 Boeing
A75N1(PT17)
Fixed-wing, single engine Eastern Stearman INC Trustee
Leesburg, Virginia
Standard 2014-03-18 ValidFAA registration status code V: Valid registration. All codes
N59472 Boeing
B75N1
Fixed-wing, single engine Individual owner
Illinois
Standard 2014-03-11 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.