The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Thomas Morse Aircraft Corp · Piston singles · data as of October 2, 2026

Thomas Morse Aircraft Corp S4

5 on the U.S. register. Built from 1917. Texas has the most (3). 80% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the S4 from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Lerhone Type C (1)
Seats
1
Maker on the register
Thomas Morse Aircraft Corp
Registered
earliest certificate September 19, 2006; newest May 16, 2024

Where they are owner's state

Texas3Virginia1California1

Who owns them registrant type

LLC3 (60%)Corporation1 (20%)Co-owned1 (20%)

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

VersionRegisteredBuiltShare
S4C51917100.0%

When they were built by decade · 4 with no year on file

No data

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

0001112024

Registration status

Valid5 (100%)

Airworthiness certificate class

None on file4 (80%)Experimental1 (20%)

Biggest operators companies, schools and clubs

Freeman Heritage Collection LLC3Tsi Holdco INC1

Fleet pages: Freeman Heritage Collection LLC · Tsi Holdco 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.

Questions people ask answers refresh every morning

How many Thomas Morse Aircraft Corp S4 aircraft are registered in the U.S.?

5 as of October 2, 2026, counting 1 version the FAA records separately.

Which state has the most Thomas Morse Aircraft Corp S4s?

Texas, with 3.

Who owns the Thomas Morse Aircraft Corp S4?

80% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 5

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N38863 Thomas Morse Aircraft Corp
S4C
Tsi Holdco INC
Virginia Beach, Virginia
Experimental 2024-05-16 Valid
N39735 Thomas Morse Aircraft Corp
S4C
Co-owned owner
California
None on file 2007-09-17 Valid
N3880P Thomas Morse Aircraft Corp
S4C
Freeman Heritage Collection LLC
Kingsbury, Texas
None on file 2006-09-19 Valid
N3885L Thomas Morse Aircraft Corp
S4C
Freeman Heritage Collection LLC
Kingsbury, Texas
None on file 2006-09-19 Valid
N38882 Thomas Morse Aircraft Corp
S4C
Freeman Heritage Collection LLC
Kingsbury, Texas
None on file 2006-09-19 Valid