The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Avia Stroitel · Gliders · data as of October 2, 2026

Avia Stroitel AC-4

6 on the U.S. register across 2 versions the FAA records separately. Built from 2000 to 2003; half of them date from 2001 or earlier. North Carolina has the most (2). 17% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

Avia Stroitel AC-4: Russian glider
Photo: Aleksandr Markin, CC BY-SA 2.0, via Wikimedia Commons · Aviastroitel AC-4 Russia on Wikipedia

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

Type
Glider · Gliders
Power
None
Common engines
None None (5)
Seats
1
Maker on the register
Avia Stroitel
Registered
earliest certificate January 20, 2009; newest September 2, 2025

Where they are owner's state

North Carolina2Oregon1Massachusetts1Kansas1Florida1

Who owns them registrant type

Individual3 (50%)Co-owned2 (33%)Corporation1 (17%)

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

VersionRegisteredBuiltShare
AC-4C52000 to 200383.3%
AC-41200116.7%

When they were built by decade · 1 with no year on file

0124552000

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

000111201912021120221202312025

Registration status

Valid6 (100%)

Airworthiness certificate class

Experimental5 (83%)None on file1 (17%)

Biggest operators companies, schools and clubs

Aero Head Soaring Club INC1

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 Avia Stroitel AC-4 aircraft are registered in the U.S.?

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

Which state has the most Avia Stroitel AC-4s?

North Carolina, with 2.

Who owns the Avia Stroitel 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 · 6

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N904R Avia Stroitel
AC-4C
Aero Head Soaring Club INC
Ontario, Oregon
Experimental 2025-09-02 Valid
N412DH Avia Stroitel
AC-4C
Co-owned owner
North Carolina
Experimental 2023-02-14 Valid
N358AC Avia Stroitel
AC-4C
Individual owner
Massachusetts
Experimental 2022-08-31 Valid
N32LD Avia Stroitel
AC-4C
Co-owned owner
Kansas
Experimental 2021-07-10 Valid
N797W Avia Stroitel
AC-4
Individual owner
Florida
Experimental 2019-02-25 Valid
N1688 Avia Stroitel
AC-4C
Individual owner
North Carolina
None on file 2009-01-20 Valid