The U.S. aircraft register, updated daily
Models · As+ Ltd · Gliders · data as of October 30, 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). 12% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

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
Built of
composite · A glass-fibre glider.
Maker on the register
As+ Ltd
Registered
earliest certificate May 18, 1999; newest July 16, 2026

Who owns them registrant type

By owner type, as a table
aircraftshare
Individual1771%
Co-owned417%
Corporation312%

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
By decade built, as a table
aircraft
199019

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

Registrations by year, as a table
aircraft
20112
20131
20161
20193
20201
20234
20243
20251
20262

Registration status

By status, as a table
aircraftshare
Valid2396%
Sale reported14%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Experimental2188%
Standard28%
None on file14%

Biggest operators companies, schools and clubs

Park Forest South Aviation Group1Loensloe Aviation INC1Huntsville Soaring Association1
Largest fleets, as a table
aircraft
Park Forest South Aviation Group1
Loensloe Aviation INC1
Huntsville Soaring Association1

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. Each aircraft's own page also shows its record. How this model compares with others, with the fleet taken into account: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

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

24 as of October 30, 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?

12% 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 As+ Ltd AC-4s on the register built?

Between 1992 and 1999; half of them in 1998 or earlier.

How many As+ Ltd AC-4 accidents has the NTSB recorded?

1 accidents and incidents since 1982, 1 of them fatal. A model flown more shows more; the accident analytics compare models per thousand registered.

What is the As+ Ltd AC-4 made of?

The airframe is composite: carbon fibre or glass fibre set in resin, moulded in large pieces with few joints, which gives smooth shapes but needs different inspection and repair methods from metal. A glass-fibre glider. The FAA's type certificate data sheet is the authority for any one model.

Connections how the AC-4 links to the rest of the register

Design
Where they are
Biggest operators
Record

The whole map of how records connect · these connections as data: /graph/model/as-ltd/ac-4.json.

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 ValidFAA registration status code V: Valid registration. All codes
N435AC As+ Ltd
AC 4
Individual owner
Kansas
Experimental 2026-06-10 ValidFAA registration status code V: Valid registration. All codes
N139TR As+ Ltd
AC 4
Huntsville Soaring Association
Brownsboro, Alabama
Experimental 2025-10-17 ValidFAA registration status code V: Valid registration. All codes
N1809 As+ Ltd
AC 4
Individual owner
Florida
Experimental 2024-11-05 ValidFAA registration status code V: Valid registration. All codes
N12GV As+ Ltd
AC 4
Individual owner
New Hampshire
Experimental 2024-10-09 ValidFAA registration status code V: Valid registration. All codes
N287E As+ Ltd
AC 4
Individual owner
Tennessee
Experimental 2024-06-11 ValidFAA registration status code V: Valid registration. All codes
N126LJ As+ Ltd
AC 4
Individual owner
California
Experimental 2023-11-29 ValidFAA registration status code V: Valid registration. All codes
N2255F As+ Ltd
AC 4
Loensloe Aviation INC
Evans, Colorado
Experimental 2023-11-04 ValidFAA registration status code V: Valid registration. All codes
N619KM As+ Ltd
AC 4
Individual owner
Texas
Experimental 2023-02-27 ValidFAA registration status code V: Valid registration. All codes
N797E As+ Ltd
AC 4
Individual owner
Texas
Experimental 2023-01-22 ValidFAA registration status code V: Valid registration. All codes
N80750 As+ Ltd
AC 4
Individual owner
California
Experimental 2020-10-06 ValidFAA registration status code V: Valid registration. All codes
N126TH As+ Ltd
AC 4
Park Forest South Aviation Group
Mount Prospect, Illinois
Experimental 2019-12-03 ValidFAA registration status code V: Valid registration. All codes
N545AC As+ Ltd
AC 4
Individual owner
New Mexico
Experimental 2019-08-06 ValidFAA registration status code V: Valid registration. All codes
N24VF As+ Ltd
AC 4
Individual owner
Texas
Experimental 2019-03-05 ValidFAA registration status code V: Valid registration. All codes
N68PR As+ Ltd
AC 4
Individual owner
Nebraska
Experimental 2016-08-30 ValidFAA registration status code V: Valid registration. All codes
N749R As+ Ltd
AC 4
Individual owner
Washington
Experimental 2013-09-03 ValidFAA registration status code V: Valid registration. All codes
N116RR As+ Ltd
AC 4
Co-owned owner
Oregon
Standard 2011-12-16 ValidFAA registration status code V: Valid registration. All codes
N1042 As+ Ltd
AC 4
Co-owned owner
Ohio
Experimental 2011-10-06 ValidFAA registration status code V: Valid registration. All codes
N226CC As+ Ltd
AC 4
Individual owner
Washington
Standard 2008-10-31 ValidFAA registration status code V: Valid registration. All codes
N401V As+ Ltd
AC-4M
Individual owner
Florida
Experimental 2007-02-26 ValidFAA registration status code V: Valid registration. All codes
N29HS As+ Ltd
AC 4
Co-owned owner
Illinois
Experimental 2000-06-21 ValidFAA registration status code V: Valid registration. All codes
N292DH As+ Ltd
AC 4
Individual owner
Illinois
Experimental 1999-09-15 ValidFAA registration status code V: Valid registration. All codes
N213J As+ Ltd
AC 4
Individual owner
California
Experimental 1999-05-18 ValidFAA registration status code V: Valid registration. All codes
N82DD As+ Ltd
AC 4
Individual owner
Tennessee
Experimental Sale reportedFAA registration status code 7. All codes