The U.S. aircraft register, updated daily
Models · As+ Ltd · Gliders · data as of October 2, 2026

As+ Ltd AC-4

24 on the U.S. register across 2 versions the FAA records separately. Built from 1992 to 1999; half of them date from 1998 or earlier. Texas has the most (3). 17% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the AC-4 from the FAA's model table

Type
Glider · Gliders
Power
None
Common engines
None None (17), Ama/Expr Unknown Eng (5)
Seats
1
Maker on the register
As+ Ltd
Registered
earliest certificate May 18, 1999; newest July 16, 2026

Where they are owner's state

Texas3Illinois3California3Washington2Ohio2Florida2Tennessee1Oregon1New Mexico1New Hampshire1Nebraska1Kansas1

Who owns them registrant type

Individual16 (67%)Corporation4 (17%)Co-owned4 (17%)

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

VersionRegisteredBuiltShare
AC 4231995 to 199995.8%
AC-4M119924.2%

When they were built by decade · 5 with no year on file

05101419191990

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

012342011201320162019202020232024202522026

Registration status

Valid24 (100%)

Airworthiness certificate class

Experimental21 (88%)Standard2 (8%)None on file1 (4%)

Biggest operators companies, schools and clubs

Park Forest South Aviation Group1Loensloe Aviation INC1Huntsville Soaring Association1Fun Country Soaring1

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

2017-05-13CEN17LA181 · AC 4 N358R · accident near Blair, NE · 1 killed

The 1 most recent of 1 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many As+ Ltd AC-4 aircraft are registered in the U.S.?

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

Which state has the most As+ Ltd AC-4s?

Texas, with 3.

Who owns the As+ Ltd AC-4?

17% 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 · 1 AC-4M (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N401V As+ Ltd
AC-4M
Individual owner
Florida
Experimental 2007-02-26 ValidFAA registration status code V: Valid registration. All codes