The U.S. aircraft register, updated daily
Models · Curtiss Wright · Piston singles · data as of October 23, 2026

Curtiss Wright TRAVEL AIR D-4000

5 on the U.S. register. Built from 1928 to 1929; half of them date from 1929 or earlier. California has the most (2). 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 TRAVEL AIR D-4000 from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Wright 760A B D E&Et (1), Lycoming R680 (1), Jacobs L4 /R755-7 (1)
Seats
3
Cruise speed
about 79 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
Curtiss Wright
Registered
earliest certificate October 9, 1990; newest April 18, 2024

Where they are owner's state

By state, as a table
aircraft
California2
Arkansas2
Ohio1

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual480%
LLC120%

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

VersionRegisteredBuiltShare
TRAVEL AIR D-400051928 to 1929100.0%

When they were built by decade · 1 with no year on file

0123441920
By decade built, as a table
aircraft
19204

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

Registrations by year, as a table
aircraft
20131
20161
20201
20241

Registration status

By status, as a table
aircraftshare
Valid5100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Standard240%
Restricted240%
None on file120%

Biggest operators companies, schools and clubs

Triple D Aviation LLC1
Largest fleets, as a table
aircraft
Triple D Aviation LLC1

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

No NTSB accident or incident records match this family's versions. Each aircraft's own page also shows its record. How models compare: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Curtiss Wright TRAVEL AIR D-4000 aircraft are registered in the U.S.?

5 as of October 23, 2026, counting 1 version the FAA records separately.

Which state has the most Curtiss Wright TRAVEL AIR D-4000s?

California, with 2.

Who owns the Curtiss Wright TRAVEL AIR D-4000?

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 Curtiss Wright TRAVEL AIR D-4000s on the register built?

Between 1928 and 1929; half of them in 1929 or earlier.

What is the Curtiss Wright TRAVEL AIR D-4000 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 Curtiss Wright TRAVEL AIR D-4000 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 (TC 2-84, held by Curtiss-Wright Corporation). No FAA order in the current files names this model. 10 approved modifications exist for it, the most by Swift Fuels LLC.

Approved replacement parts 2 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: fuel quantity (1), fuel placard (1).

Approved modifications 10 supplemental type certificates

Changes the FAA has approved for this design, from new avionics and engines to floats and parachutes. The companies holding the most:

Latest

2026-07-14SA04652CH · To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification
2024-08-21SA01757WI · To allow the use of UL91 or UL94 (minimum) grade aviation fuel
2022-05-18SA04776NY (2 OF2) · The HIPEC Covering and Finishing System must be performed and maintained
2021-09-13SA4503NM (PAGE 2) · Remove original cloth covering and install Ceconite covering
2020-07-27SA01831WI · To allow the use of UL91 (minimum) grade aviation fuel

Certificates and bulletins

TC 2-84Type certificate held by Curtiss-Wright Corporation · 1 model 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 TRAVEL AIR D-4000 links to the rest of the register

Design
Engines
Where they are
Biggest operators
Airworthiness

The whole map of how records connect · these connections as data: /graph/model/curtiss-wright/travel-air-d-4000.json.

Aircraft newest certificates first · 5

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N8175 Curtiss Wright
TRAVEL AIR D-4000
Individual owner
California
Restricted 2024-04-18 ValidFAA registration status code V: Valid registration. All codes
N6478 Curtiss Wright
TRAVEL AIR D-4000
Individual owner
Arkansas
Standard 2020-07-24 ValidFAA registration status code V: Valid registration. All codes
N8708 Curtiss Wright
TRAVEL AIR D-4000
Individual owner
California
Standard 2016-09-26 ValidFAA registration status code V: Valid registration. All codes
N455N Curtiss Wright
TRAVEL AIR D-4000
Triple D Aviation LLC
Jamestown, Ohio
None on file 2013-10-24 ValidFAA registration status code V: Valid registration. All codes
N8114 Curtiss Wright
TRAVEL AIR D-4000
Individual owner
Arkansas
Restricted 1990-10-09 ValidFAA registration status code V: Valid registration. All codes