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

Scottish Aviation BULLDOG MDL 120/121

28 on the U.S. register. Built from 1973 to 1976; half of them date from 1974 or earlier. Washington has the most (3). 18% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

About the BULLDOG MDL 120/121 from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Lycoming Io-360-A1B6 (11), Lycoming Io-360-A1B6D (8), Lycoming I0360 Ser A&C (5)
Seats
3
Built of
aluminium
Maker on the register
Scottish Aviation
Registered
earliest certificate July 6, 2001; newest October 16, 2025

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual2279%
LLC311%
Corporation27%
Co-owned14%

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

VersionRegisteredBuiltShare
BULLDOG MDL 120/121281973 to 1976100.0%

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

07142027271970
By decade built, as a table
aircraft
197027

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

Registrations by year, as a table
aircraft
20101
20111
20131
20142
20181
20192
20202
20221
20232
20243
20253

Registration status

By status, as a table
aircraftshare
Valid28100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Experimental2796%
Special flight permit14%

Biggest operators companies, schools and clubs

Velox Aviation INC1M&B Onboard LLC1British Helicopters LLC1Brajer Animo LLC1Airplanet Productions INC1
Largest fleets, as a table
aircraft
Velox Aviation INC1
M&B Onboard LLC1
British Helicopters LLC1
Brajer Animo LLC1
Airplanet Productions INC1

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 Scottish Aviation BULLDOG MDL 120/121 aircraft are registered in the U.S.?

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

Which state has the most Scottish Aviation BULLDOG MDL 120/121s?

Washington, with 3.

Who owns the Scottish Aviation BULLDOG MDL 120/121?

18% 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 Scottish Aviation BULLDOG MDL 120/121s on the register built?

Between 1973 and 1976; half of them in 1974 or earlier.

What is the Scottish Aviation BULLDOG MDL 120/121 made of?

The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. The FAA's type certificate data sheet is the authority for any one model.

Connections how the BULLDOG MDL 120/121 links to the rest of the register

Design
Engines
Where they are
Biggest operators

The whole map of how records connect · these connections as data: /graph/model/scottish-aviation/bulldog-mdl-120-121.json.

Aircraft newest certificates first · 28

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N713Z Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Washington
Experimental 2025-10-16 ValidFAA registration status code V: Valid registration. All codes
N697BD Scottish Aviation
BULLDOG MDL 120/121
Individual owner
North Carolina
Experimental 2025-08-16 ValidFAA registration status code V: Valid registration. All codes
N321BD Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Washington
Experimental 2025-01-06 ValidFAA registration status code V: Valid registration. All codes
N1080V Scottish Aviation
BULLDOG MDL 120/121
Individual owner
California
Experimental 2024-10-28 ValidFAA registration status code V: Valid registration. All codes
N25GA Scottish Aviation
BULLDOG MDL 120/121
British Helicopters LLC
Bridgeport, Texas
Experimental 2024-08-19 ValidFAA registration status code V: Valid registration. All codes
N556WH Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Texas
Experimental 2024-02-18 ValidFAA registration status code V: Valid registration. All codes
N433VB Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Texas
Experimental 2023-05-17 ValidFAA registration status code V: Valid registration. All codes
N178BD Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Ohio
Experimental 2023-01-12 ValidFAA registration status code V: Valid registration. All codes
N518BD Scottish Aviation
BULLDOG MDL 120/121
M&B Onboard LLC
Lineville, Alabama
Experimental 2022-03-02 ValidFAA registration status code V: Valid registration. All codes
N701AB Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Washington
Experimental 2020-09-02 ValidFAA registration status code V: Valid registration. All codes
N686XX Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Arizona
Experimental 2020-06-23 ValidFAA registration status code V: Valid registration. All codes
N640RH Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Nebraska
Experimental 2019-09-27 ValidFAA registration status code V: Valid registration. All codes
N540BD Scottish Aviation
BULLDOG MDL 120/121
Brajer Animo LLC
Ostrander, Ohio
Experimental 2019-08-08 ValidFAA registration status code V: Valid registration. All codes
N632BD Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Florida
Experimental 2018-05-22 ValidFAA registration status code V: Valid registration. All codes
N415BD Scottish Aviation
BULLDOG MDL 120/121
Individual owner
California
Experimental 2014-05-29 ValidFAA registration status code V: Valid registration. All codes
N525UK Scottish Aviation
BULLDOG MDL 120/121
Individual owner
California
Experimental 2014-04-18 ValidFAA registration status code V: Valid registration. All codes
N621BD Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Georgia
Experimental 2013-03-29 ValidFAA registration status code V: Valid registration. All codes
N9179C Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Nebraska
Experimental 2011-04-30 ValidFAA registration status code V: Valid registration. All codes
N50UP Scottish Aviation
BULLDOG MDL 120/121
Individual owner
West Virginia
Experimental 2010-03-25 ValidFAA registration status code V: Valid registration. All codes
N516BG Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Virginia
Experimental 2008-09-25 ValidFAA registration status code V: Valid registration. All codes
N3014T Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Oregon
Experimental 2008-05-06 ValidFAA registration status code V: Valid registration. All codes
N635XX Scottish Aviation
BULLDOG MDL 120/121
Velox Aviation INC
Pensacola, Florida
Experimental 2007-08-14 ValidFAA registration status code V: Valid registration. All codes
N708BD Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Florida
Experimental 2005-02-10 ValidFAA registration status code V: Valid registration. All codes
N523BD Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Michigan
Special flight permit 2004-07-19 ValidFAA registration status code V: Valid registration. All codes
N709AB Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Colorado
Experimental 2004-02-25 ValidFAA registration status code V: Valid registration. All codes
N527BD Scottish Aviation
BULLDOG MDL 120/121
Co-owned owner
Idaho
Experimental 2004-01-16 ValidFAA registration status code V: Valid registration. All codes
N544BD Scottish Aviation
BULLDOG MDL 120/121
Airplanet Productions INC
Wilmington, Delaware
Experimental 2002-05-02 ValidFAA registration status code V: Valid registration. All codes
N560XX Scottish Aviation
BULLDOG MDL 120/121
Individual owner
Georgia
Experimental 2001-07-06 ValidFAA registration status code V: Valid registration. All codes