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 records · 2 cases since 1982, 0 fatal

2013-04-26WPR13CA207 · YKS-7 N17472 · accident near Rialto, CA · no injuries
1986-10-04LAX87LA005 · YKS-7 N50RA · accident near San Diego, CA · no injuries

The 2 most recent of 2 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

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 YKS-7 (all versions)

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