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

Ford 4

6 on the U.S. register across 2 versions the FAA records separately. Built from 1928 to 1929; half of them date from 1929 or earlier. Michigan has the most (3). 67% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

About the 4 from the FAA's model table

Type
Fixed-wing, multi-engine · Piston twins
Power
Piston (reciprocating), 3 engines
Common engines
Wright R-975 (1), Wright 760A B D E&Et (1), P&W R-985 Series (1)
Seats
14
Cruise speed
about 91 mph
Built of
aluminium · The Ford Trimotor: corrugated aluminium.
Maker on the register
Ford
Registered
earliest certificate October 28, 1991; newest May 16, 2023

Where they are owner's state

By state, as a table
aircraft
Michigan3
Wisconsin1
Texas1
Florida1

Who owns them registrant type

By owner type, as a table
aircraftshare
Corporation467%
Individual233%

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

VersionRegisteredBuiltShare
4-AT-E4192966.7%
4-AT-B2192833.3%

When they were built by decade · 3 with no year on file

0122331920
By decade built, as a table
aircraft
19203

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

Registrations by year, as a table
aircraft
20141
20191
20201
20231

Registration status

By status, as a table
aircraftshare
Valid6100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Standard350%
Multiple233%
None on file117%

Biggest operators companies, schools and clubs

Hov-Aire INC2Yankee Air Force INC1Experimental Aircraft Association INC1
Largest fleets, as a table
aircraft
Hov-Aire INC2
Yankee Air Force INC1
Experimental Aircraft Association INC1

Fleet pages: Experimental Aircraft Association INC

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 Ford 4 aircraft are registered in the U.S.?

6 as of October 26, 2026, counting 2 versions the FAA records separately.

Which state has the most Ford 4s?

Michigan, with 3.

Who owns the Ford 4?

67% 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 Ford 4s on the register built?

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

What is the Ford 4 made of?

The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. The Ford Trimotor: corrugated aluminium. 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 Ford 4 the component layer

The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. The Ford Trimotor: corrugated aluminium. The design is held under 3 type certificates. No FAA order in the current files names this model.

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).

Certificates and bulletins

ATC 132 4-AT-EType certificate held by Ford Motor Company · 1 model listed
ATC 2-9Type certificate held by Ford Motor Company · 1 model listed · revised August 2, 2005
ATC 87Type certificate held by Ford Motor Company · 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 4 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/ford/4.json.

Aircraft newest certificates first · 6

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N9642 Ford
4-AT-E
Hov-Aire INC
Vicksburg, Michigan
None on file 2023-05-16 ValidFAA registration status code V: Valid registration. All codes
N9610 Ford
4-AT-B
Yankee Air Force INC
Belleville, Michigan
Standard 2020-07-23 ValidFAA registration status code V: Valid registration. All codes
N8400 Ford
4-AT-E
Hov-Aire INC
Vicksburg, Michigan
Multiple 2019-03-19 ValidFAA registration status code V: Valid registration. All codes
N9612 Ford
4-AT-E
Individual owner
Texas
Standard 2014-05-28 ValidFAA registration status code V: Valid registration. All codes
N8407 Ford
4-AT-E
Experimental Aircraft Association INC
Oshkosh, Wisconsin
Multiple 2004-03-16 ValidFAA registration status code V: Valid registration. All codes
N7584 Ford
4-AT-B
Individual owner
Florida
Standard 1991-10-28 ValidFAA registration status code V: Valid registration. All codes