# Fatal NTSB investigations: Burkhart Grob G103C TWIN III ACRO

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CEN09LA353](https://openairdocs.org/ntsb/CEN09LA353.md): Burkhart Grob G103C Twin III Acro · Gregory, MI · Accident · 1 fatal · Limited investigation · Final report · Jun 14, 2009 · N103MS · Substantial damage
  > The pilot's failure to maintain sufficient airspeed during the turn to return for landing, which resulted an inadvertent stall/spin. Contributing to the accident was the failure of the ground winch tow cable shortly after takeoff.
- [NTSB IAD99FA004](https://openairdocs.org/ntsb/IAD99FA004.md): Cessna 305A · Warren, VT · Accident · 1 fatal · Field investigation · Final report · Oct 5, 1998 · N5213G · 2 aircraft · Destroyed
  > The glider pilot's failure to perform the emergency tow release and abort the takeoff. A factor in the accident was the glider pilot's improper decision to make repeated attempts to close the canopy in flight.
- [NTSB FTW96FA279](https://openairdocs.org/ntsb/FTW96FA279.md): Prevatt RV-6 · Boulder, CO · Accident · 2 fatal · Field investigation · Final report · Jun 29, 1996 · N194JP · 2 aircraft · Destroyed
  > Poor judgment by the pilot of the RV-6, N194JP, in that he traversed an uncontrolled airport at traffic pattern altitude, failure of the pilots of both airplanes to see and avoid each other, and an inadvertent airplane stall encountered by the pilot of the…

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1660207'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?fatal=1&model=1660207

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.