# 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 GAA17CA343](https://openairdocs.org/ntsb/GAA17CA343.md): Burkhart Grob G103C · Boerne, TX · Accident · No injuries · Data collection · Final report · Jun 15, 2017 · N103GH · Substantial damage
  > The student pilot’s failure to maintain an adequate glidepath and the flight instructor’s delayed remedial action, which resulted in the glider landing short of the runway.
- [NTSB WPR10CA288](https://openairdocs.org/ntsb/WPR10CA288.md): Burkhart Grob G103C Twin III Acro · Minden, NV · Accident · No injuries · Data collection · Final report · Jun 11, 2010 · N41KP · Substantial damage
  > The pilot's encounter with an area of degraded lift during cruise flight, resulting in a forced off-airport landing.
- [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 FTW99LA238](https://openairdocs.org/ntsb/FTW99LA238.md): Burkhart Grob 103C · San Antonio, TX · Accident · Serious injuries · Limited investigation · Final report · Aug 28, 1999 · N103MS · Substantial damage
  > The pilot's failure to attain proper runway alignment of the glider resulting in failure to maintain obstacle clearance. A factor was the high density altitude.
- [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."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?model=1660207

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