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Models · Burkhart Grob Flugzeugbau · Gliders · data as of October 2, 2026

Burkhart Grob Flugzeugbau G103

35 on the U.S. register. Built from 1977 to 1984; half of them date from 1982 or earlier. Florida has the most (5). 83% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the G103 from the FAA's model table

Type
Glider · Gliders
Power
None
Common engines
None None (31), Ama/Expr Unknown Eng (2), Bombardier Rotax (All) (1)
Seats
2
Maker on the register
Burkhart Grob Flugzeugbau
Registered
earliest certificate May 8, 1989; newest August 22, 2024

Where they are owner's state

Florida5Ohio3Michigan3Pennsylvania2New Mexico2Minnesota2Indiana2Delaware2California2Washington1Utah1Texas1

Who owns them registrant type

Corporation23 (66%)LLC5 (14%)Individual5 (14%)Non-citizen corporation1 (3%)Co-owned1 (3%)

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

VersionRegisteredBuiltShare
G103 TWIN ASTIR351977 to 1984100.0%

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

0714202771970271980

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

01234201120122013201420152017201820192020202322024

Registration status

Valid34 (97%)Sale reported1 (3%)

Airworthiness certificate class

Standard34 (97%)Experimental1 (3%)

Biggest operators companies, schools and clubs

Tampa Bay Soaring Society INC2Sandhill Soaring Club INC2Windy City Soaring Association1White Sands Soaring Foundation INC1Utah Soaring Association1Tucson Soaring Club INC1Thermalator Soaring Association LLC1St Louis Soaring Association INC1St Croix Eagles LLC1Silverado Soaring INC1Seminole Flying & Soaring INC1Piedmont Soaring Society1

Fleet pages: Tampa Bay Soaring Society INC · Sandhill Soaring Club INC · Windy City Soaring Association · Tucson Soaring Club INC · St Louis Soaring Association INC · Seminole Flying & Soaring INC

Accident history NTSB records · 9 cases since 1982, 0 fatal

2026-06-03CEN26LA233 · G103 TWIN ASTIR N4101M · accident near Gregory, MI · no injuries
2024-08-09WPR24LA274 · G103 TWIN ASTIR N125CC · accident near Minden, NV · no injuries
2024-07-29ANC24LA071 · G103 TWIN ASTIR N8485W · accident near Huntsville, UT · no injuries
2024-01-25ERA24LA098 · G103 TWIN ASTIR N1202Z · accident near Zephyrhills, FL · serious injuries
2016-04-24GAA16CA205 · G103 TWIN ASTIR N40880 · accident near Marana, AZ · minor injuries
2015-09-17GAA15CA299 · G103 TWIN ASTIR N3872G · accident near Wellington, OH · no injuries
2007-03-13DEN07LA074 · G103 Twin Astir N39810 · accident near Pueblo, CO · no injuries
2006-11-15LAX07CA036 · G103 Twin Astir N4115M · accident near Tucson, AZ · no injuries

The 8 most recent of 9 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 Burkhart Grob Flugzeugbau G103 aircraft are registered in the U.S.?

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

Which state has the most Burkhart Grob Flugzeugbau G103s?

Florida, with 5.

Who owns the Burkhart Grob Flugzeugbau G103?

83% 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 · 35

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N44259 Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Sandhill Soaring Club INC
Brighton, Michigan
Standard 2024-08-22 Valid
N53608 Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Seminole Flying & Soaring INC
Clermont, Florida
Standard 2024-05-08 Valid
N4425Y Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Individual owner
Indiana
Standard 2023-12-05 Valid
N5361V Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Philadelphia Glider Council
Hilltown, Pennsylvania
Standard 2023-04-29 Valid
N158SS Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Counter Aviation Services LLC
Omaha, Nebraska
Standard 2020-11-18 Valid
N4101M Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Sandhill Soaring Club INC
Brighton, Michigan
Standard 2019-11-05 Valid
N5364G Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
White Sands Soaring Foundation INC
Alamogordo, New Mexico
Standard 2018-01-30 Valid
N4426B Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
N4426B LLC
Hood River, Oregon
Standard 2017-11-14 Valid
N429BG Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Cherryhill Flying Club LLC
Freetown, Indiana
Standard 2017-09-12 Valid
N672H Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Fun Country Soaring
Wellington, Ohio
Standard 2017-08-15 Valid
N4113G Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Individual owner
Florida
Standard 2017-07-19 Valid
N910BG Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Cleveland Soaring Society INC
Hartville, Ohio
Standard 2015-09-30 Valid
N37WW Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Tampa Bay Soaring Society INC
Zephyrhills, Florida
Standard 2014-09-23 Valid
N4115M Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Tucson Soaring Club INC
Sahuarita, Arizona
Standard 2014-08-28 Valid
N20HS Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Individual owner
California
Standard 2014-03-10 Valid
N21BR Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Piedmont Soaring Society
Clemmons, North Carolina
Standard 2013-11-25 Valid
N126TA Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
St Croix Eagles LLC
New Brighton, Minnesota
Standard 2013-11-18 Valid
N921G Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Thermalator Soaring Association LLC
Wilmington, Delaware
Standard 2013-06-19 Valid
N8485W Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Utah Soaring Association
Mapleton, Utah
Standard 2013-04-04 Valid
N906BG Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Brandywine Soaring Association
Hockessin, Delaware
Standard 2012-09-06 Valid
N2886A Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Evergreen Soaring
Lynnwood, Washington
Standard 2012-03-28 Valid
N160SS Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Fault Line Flyers
Leander, Texas
Standard 2011-09-13 Valid
N11TA Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Co-owned owner
Ohio
Standard 2011-03-09 Valid
N3981H Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
St Louis Soaring Association INC
Saint Louis, Missouri
Standard 2006-02-21 Valid
N427BG Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Albuquerque Soaring Club INC
Albuquerque, New Mexico
Standard 2005-12-13 Valid
N74BH Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Kansas Soaring Association
Wichita, Kansas
Standard 2004-09-28 Valid
N422BG Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Windy City Soaring Association
Hinckley, Illinois
Standard 2004-06-25 Valid
N3837M Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Cross Country Soaring INC
Lonsdale, Minnesota
Standard 2004-06-07 Valid
N125CC Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Silverado Soaring INC
Roseville, California
Standard 2003-05-13 Valid
N1202Z Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Tampa Bay Soaring Society INC
Zephyrhills, Florida
Standard 1998-07-15 Valid
N174SS Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Flying L Aircraft INC
Fort Denaud, Florida
Standard 1997-10-27 Valid
N4446W Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Knauff And Grove INC
Julian, Pennsylvania
Standard 1991-05-16 Valid
N913G Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Marshall Soaring Club
Marshall, Michigan
Standard 1991-05-15 Valid
N39810 Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Individual owner
Colorado
Experimental 1989-05-08 Valid
N43JH Burkhart Grob Flugzeugbau
G103 TWIN ASTIR
Individual owner
Alabama
Standard Sale reported