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Aircraft record

N4101M1983 Burkhart Grob Flugzeugbau G103 TWIN ASTIR

Registration validUnclaimedSource: FAA, updated Oct 19, 2026

Safety record in brief:1 NTSB accident (substantial damage, Jun 2026)1 AD may apply

Registration
Valid
expires Nov 30, 2029
Based in
Brighton, MI
owner city / state
Engine
NONE
None
Owners
1
since 2019
NTSB events
1
substantial, 2026
ADs may apply
1
confirm with A&P
Service reports
0
since 1995

Registration

FAA Aircraft Registry · Oct 19, 2026
Registered owner
Sandhill Soaring Club INC
Owner type
Corporation
City, state
Brighton, MI
Certificate issued
Nov 5, 2019
Expires
Nov 30, 2029
Airworthiness
Standard · Glider
Airworthiness date
Jun 21, 1983

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Burkhart Grob Flugzeugbau
Model
G103 TWIN ASTIR
Year
1983
Serial number
3796
Aircraft type
Glider
Category
Land
Certification
Type Certificated
Seats
2
Max takeoff weight
Up to 12,499 lb
Mode S code
A4D6A7

Engine

Make and model
None None
Type
None

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2019 – nowSandhill Soaring Club INCBrighton, MI · current
  2. 1980 – 1983Lockheed CorpMarietta, GA · different airframe: 1980 Lockheed 382c S/N 4845
  3. 1947 – 1956Individual ownerDublin, GA · different airframe: Piper Pa-12 S/N 12-2996

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 19, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Jun 3, 2026 · Gregory, MI

The flight instructor’s improper planning during the simulated aborted launch which resulted in a touchdown on unsuitable terrain.

Damage
Substantial
Injuries
None
Report
CEN26LA233

From NTSB records; matched by serial number.Read NTSB report (search CAROL for CEN26LA233)

Accident history for this model

ADs published since 1998 that may apply (1)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2022-03-08Elevator Control SystemMar 17, 2022Airframe (G103 TWIN ASTIR)

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 19, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 19, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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