The U.S. aircraft register, updated daily
Models · Wing · Piston twins · data as of October 26, 2026

Wing D-1

6 on the U.S. register. Built from 1967 to 1984; half of them date from 1980 or earlier. Texas has the most (2). 50% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

Wing D-1: Type of aircraft
Photo: RuthAS, CC BY 3.0, via Wikimedia Commons · Wing Derringer on Wikipedia

About the D-1 from the FAA's model table

Type
Fixed-wing, multi-engine · Piston twins
Power
Piston (reciprocating), 2 engines
Common engines
Lycoming Io-320 Series (2), Lycoming 0-320 Series (2), Lycoming Io-320-B1C (1)
Seats
2
Cruise speed
about 172 mph
Built of
aluminium tube and fabric · A weight-shift trike: an aluminium-tube carriage under a sailcloth wing.
Maker on the register
Wing
Registered
earliest certificate March 9, 2005; newest August 13, 2022

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual350%
LLC233%
Partnership117%

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

VersionRegisteredBuiltShare
D-161967 to 1984100.0%

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

By decade built, as a table
aircraft
19601
19803

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

Registrations by year, as a table
aircraft
20171
20212
20221

Registration status

By status, as a table
aircraftshare
Valid6100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Standard6100%

Biggest operators companies, schools and clubs

Skywagon LLC1Mulligan Shawn P1Huff Air LLC1
Largest fleets, as a table
aircraft
Skywagon LLC1
Mulligan Shawn P1
Huff Air LLC1

Fleet pages: Huff Air LLC

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

1982-06-11LAX82DAMS1 · D-1 N8601M · accident near Catalina Island, CA · 2 killed

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 Wing D-1 aircraft are registered in the U.S.?

6 as of October 26, 2026, counting 1 version the FAA records separately.

Which state has the most Wing D-1s?

Texas, with 2.

Who owns the Wing D-1?

50% 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 Wing D-1s on the register built?

Between 1967 and 1984; half of them in 1980 or earlier.

How many Wing D-1 accidents has the NTSB recorded?

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

What is the Wing D-1 made of?

An ultralight-style airframe: bolted aluminium tubing under sailcloth or fabric, the construction of weight-shift trikes and the lightest two-seaters. A weight-shift trike: an aluminium-tube carriage under a sailcloth wing. The FAA's type certificate data sheet is the authority for any one model.

Connections how the D-1 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/wing/d-1.json.

Aircraft newest certificates first · 6

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N8602K Wing
D-1
Skywagon LLC
Wilmington, Delaware
Standard 2022-08-13 ValidFAA registration status code V: Valid registration. All codes
N8601X Wing
D-1
Huff Air LLC
Uvalde, Texas
Standard 2021-05-15 ValidFAA registration status code V: Valid registration. All codes
N7597V Wing
D-1
Mulligan Shawn P
Santa Rosa, California
Standard 2021-01-19 ValidFAA registration status code V: Valid registration. All codes
N8602S Wing
D-1
Individual owner
New York
Standard 2017-03-13 ValidFAA registration status code V: Valid registration. All codes
N644W Wing
D-1
Individual owner
Texas
Standard 2008-04-24 ValidFAA registration status code V: Valid registration. All codes
N8601A Wing
D-1
Individual owner
Wisconsin
Standard 2005-03-09 ValidFAA registration status code V: Valid registration. All codes