The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
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

Each aircraft's own page already shows its NTSB accident and incident record. The model-wide record (accidents per year, fatal and non-fatal, against the number registered) is being added; it will appear here.

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 · 24

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N3021 As+ Ltd
AC 4
Co-owned owner
Idaho
None on file 2026-07-16 Valid
N435AC As+ Ltd
AC 4
Individual owner
Kansas
Experimental 2026-06-10 Valid
N139TR As+ Ltd
AC 4
Huntsville Soaring Association
Brownsboro, Alabama
Experimental 2025-10-17 Valid
N1809 As+ Ltd
AC 4
Individual owner
Florida
Experimental 2024-11-05 Valid
N12GV As+ Ltd
AC 4
Individual owner
New Hampshire
Experimental 2024-10-09 Valid
N82DD As+ Ltd
AC 4
Fun Country Soaring
Valley City, Ohio
Experimental 2024-07-23 Valid
N287E As+ Ltd
AC 4
Individual owner
Tennessee
Experimental 2024-06-11 Valid
N126LJ As+ Ltd
AC 4
Individual owner
California
Experimental 2023-11-29 Valid
N2255F As+ Ltd
AC 4
Loensloe Aviation INC
Evans, Colorado
Experimental 2023-11-04 Valid
N619KM As+ Ltd
AC 4
Individual owner
Texas
Experimental 2023-02-27 Valid
N797E As+ Ltd
AC 4
Individual owner
Texas
Experimental 2023-01-22 Valid
N80750 As+ Ltd
AC 4
Individual owner
California
Experimental 2020-10-06 Valid
N126TH As+ Ltd
AC 4
Park Forest South Aviation Group
Mount Prospect, Illinois
Experimental 2019-12-03 Valid
N545AC As+ Ltd
AC 4
Individual owner
New Mexico
Experimental 2019-08-06 Valid
N24VF As+ Ltd
AC 4
Individual owner
Texas
Experimental 2019-03-05 Valid
N68PR As+ Ltd
AC 4
Individual owner
Nebraska
Experimental 2016-08-30 Valid
N749R As+ Ltd
AC 4
Individual owner
Washington
Experimental 2013-09-03 Valid
N116RR As+ Ltd
AC 4
Co-owned owner
Oregon
Standard 2011-12-16 Valid
N1042 As+ Ltd
AC 4
Co-owned owner
Ohio
Experimental 2011-10-06 Valid
N226CC As+ Ltd
AC 4
Individual owner
Washington
Standard 2008-10-31 Valid
N401V As+ Ltd
AC-4M
Individual owner
Florida
Experimental 2007-02-26 Valid
N29HS As+ Ltd
AC 4
Co-owned owner
Illinois
Experimental 2000-06-21 Valid
N292DH As+ Ltd
AC 4
Individual owner
Illinois
Experimental 1999-09-15 Valid
N213J As+ Ltd
AC 4
Individual owner
California
Experimental 1999-05-18 Valid