The U.S. aircraft register, updated daily
Models · Waco · Piston singles · data as of October 28, 2026

Waco YOC

5 on the U.S. register. Built from 1935. Wisconsin has the most (1). 20% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

About the YOC from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Jacobs L4 /R755-7 (4), Jacobs R755A Series (1)
Seats
5
Cruise speed
about 118 mph
Built of
steel tube, wood and fabric · A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering.
Maker on the register
Waco
Registered
earliest certificate October 2, 1968; newest December 19, 2020

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual360%
Corporation120%
Co-owned120%

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

VersionRegisteredBuiltShare
YOC51935100.0%

When they were built by decade

0124551930
By decade built, as a table
aircraft
19305

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

0012222020
Registrations by year, as a table
aircraft
20202

Registration status

By status, as a table
aircraftshare
Valid480%
Pending120%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Standard5100%

Biggest operators companies, schools and clubs

Cacic Aviation INC1
Largest fleets, as a table
aircraft
Cacic Aviation INC1

Accident history NTSB records · 1 cases since 1982, 0 fatal

2003-04-04NYC03LA077 · YOC N15244 · accident near Allentown, PA · no injuries

The 1 most recent of 1 cases where the NTSB's make and model match this family's versions. Each aircraft's own page also shows its record. How this model compares with others, with the fleet taken into account: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Waco YOC aircraft are registered in the U.S.?

5 as of October 28, 2026, counting 1 version the FAA records separately.

Which state has the most Waco YOCs?

Wisconsin, with 1.

Who owns the Waco YOC?

20% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.

When were the Waco YOCs on the register built?

In 1935.

How many Waco YOC accidents has the NTSB recorded?

1 accidents and incidents since 1982, 0 of them fatal. A model flown more shows more; the accident analytics compare models per thousand registered.

What is the Waco YOC made of?

A welded steel-tube fuselage and wooden wings, all covered in fabric: the construction of the 1930s and 1940s, which makes wood rot and fabric age the inspection items. A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering. The FAA's type certificate data sheet is the authority for any one model.

What the FAA has certified, ordered and been told about the Waco YOC the component layer

A welded steel-tube fuselage and wooden wings, all covered in fabric: the construction of the 1930s and 1940s, which makes wood rot and fabric age the inspection items. A biplane of the 1920s and 1930s: steel-tube fuselage, wooden wings, fabric covering. The design is held under 1 type certificate (ATC 569, held by The Waco Aircraft Company). No FAA order in the current files names this model.

Approved replacement parts 1 parts manufacturer approvals

Parts a company other than the maker may make for this design and sell as FAA-approved. The companies holding the most:

Most often: remote mounted (1).

Certificates and bulletins

ATC 569Type certificate held by The Waco Aircraft Company · 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 the YOC links to the rest of the register

Design
Engines
Where they are
Biggest operators
Record

The whole map of how records connect · these connections as data: /graph/model/waco/yoc.json.

Aircraft newest certificates first · 5

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N17740 Waco
YOC
Individual owner
North Carolina
Standard 2020-12-19 ValidFAA registration status code V: Valid registration. All codes
N15244 Waco
YOC
Individual owner
Alabama
Standard 2020-01-03 ValidFAA registration status code V: Valid registration. All codes
N15211 Waco
YOC
Co-owned owner
Virginia
Standard 1998-01-26 ValidFAA registration status code V: Valid registration. All codes
N14615 Waco
YOC
Cacic Aviation INC
Montello, Wisconsin
Standard 1968-10-02 ValidFAA registration status code V: Valid registration. All codes
N14684 Waco
YOC
Individual owner
South Carolina
Standard PendingFAA registration status code R: Registration pending. All codes