The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Waco · Piston singles · data as of October 2, 2026

Waco YKS-7

21 on the U.S. register. Built from 1937 to 1940; half of them date from 1937 or earlier. California has the most (4). 24% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the YKS-7 from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Jacobs L4 /R755-7 (18), Ama/Expr Unknown Eng (2), Jacobs R-755B2 (1)
Seats
5
Cruise speed
about 123 mph
Maker on the register
Waco
Registered
earliest certificate November 20, 1973; newest April 16, 2026

Where they are owner's state

California4Washington3Ohio2New Hampshire2Illinois2Wisconsin1Virginia1Oregon1Nebraska1North Carolina1Minnesota1Michigan1

Who owns them registrant type

Individual13 (62%)Corporation3 (14%)Co-owned3 (14%)LLC2 (10%)

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
YKS-7211937 to 1940100.0%

When they were built by decade · 2 with no year on file

049141818193011940

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

012232011201620172018201920202024202512026

Registration status

Valid21 (100%)

Airworthiness certificate class

Standard20 (95%)None on file1 (5%)

Biggest operators companies, schools and clubs

San Diego Air & Space Museum INC1Port Townsend Aero Museum1Newport/Signal Air INC1Gold Cap LLC1Consolidated Aero LLC1

Fleet pages: Port Townsend Aero Museum · Gold Cap LLC

Accident history NTSB

Each aircraft's own page already shows its NTSB accident and incident record. The model-wide record (accidents per year, fatal and non-fatal, against the number registered) is being added; it will appear here.

Questions people ask answers refresh every morning

How many Waco YKS-7 aircraft are registered in the U.S.?

21 as of October 2, 2026, counting 1 version the FAA records separately.

Which state has the most Waco YKS-7s?

California, with 4.

Who owns the Waco YKS-7?

24% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 21

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N2896D Waco
YKS-7
Port Townsend Aero Museum
Port Townsend, Washington
Standard 2026-04-16 Valid
N17737 Waco
YKS-7
Individual owner
Michigan
Standard 2025-09-24 Valid
N17473 Waco
YKS-7
Individual owner
New Hampshire
Standard 2024-11-20 Valid
N17464 Waco
YKS-7
Consolidated Aero LLC
Gibsonville, North Carolina
Standard 2020-07-09 Valid
N29370 Waco
YKS-7
Co-owned owner
Florida
Standard 2020-03-16 Valid
N2629 Waco
YKS-7
Individual owner
Washington
Standard 2019-08-09 Valid
N17474 Waco
YKS-7
Individual owner
Illinois
Standard 2018-09-07 Valid
N1937 Waco
YKS-7
Individual owner
California
Standard 2018-08-22 Valid
N17736 Waco
YKS-7
Individual owner
Nebraska
Standard 2018-08-10 Valid
N19373 Waco
YKS-7
Individual owner
Wisconsin
Standard 2017-02-10 Valid
N17734 Waco
YKS-7
Individual owner
New Hampshire
Standard 2016-07-15 Valid
N17713 Waco
YKS-7
San Diego Air & Space Museum INC
San Diego, California
Standard 2011-06-28 Valid
N17716 Waco
YKS-7
Co-owned owner
Illinois
Standard 2011-03-30 Valid
N17472 Waco
YKS-7
Newport/Signal Air INC
Signal Hill, California
Standard 2009-10-29 Valid
N17453 Waco
YKS-7
Co-owned owner
Minnesota
Standard 2009-07-22 Valid
N65201 Waco
YKS-7
Individual owner
California
Standard 2008-08-14 Valid
N17466 Waco
YKS-7
Individual owner
Ohio
Standard 2006-07-26 Valid
N19371 Waco
YKS-7
Individual owner
Ohio
None on file 2004-06-08 Valid
N19386 Waco
YKS-7
Individual owner
Virginia
Standard 2002-10-24 Valid
N17471 Waco
YKS-7
Gold Cap LLC
Bremerton, Washington
Standard 2001-11-15 Valid
N17462 Waco
YKS-7
Individual owner
Oregon
Standard 1973-11-20 Valid