# NTSB investigations: Burkhart Grob G 103 TWIN II, NH

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 NYC88LA161](https://openairdocs.org/ntsb/NYC88LA161.md): Burkhart Grob G-103A · Franconia, NH · Accident · No injuries · Limited investigation · Final report · Jun 5, 1988 · N49443 · Substantial damage
  > During takeoff, turbulence was encountered and the student pilot had a hard time controlling the glider. As the instructor took control, the student released the tow rope. The instructor pushed the nose down and turned in an attempt to level the wings, but…
- [NTSB NYC86DNC01](https://openairdocs.org/ntsb/NYC86DNC01.md): Burkhart Grob 103 · Franconia, NH · Accident · Minor injuries · Final report · Oct 12, 1985 · N4944G · Substantial damage
  > The pilot flying a grob 103 was engaged in ridge soaring when the aircraft encountered down or sinking air. The aircraft was unable to recover prior to striking trees. The aircraft received substantial damage and the pilot received serious injuries while 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."eventStateOrRegion" = 'NH' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1660203'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1660203&state=NH

---
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.