# NTSB investigations: Dehav ENG GIPSY MAJOR, MD

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 BFO93LA078](https://openairdocs.org/ntsb/BFO93LA078.md): de Havilland DH-82A · Frederick, MD · Accident · No injuries · Limited investigation · Final report · May 9, 1993 · N28681 · Substantial damage
  > Inadequate preflight by the pilot and fuel contamination, which resulted in loss of engine power.
- [NTSB BFO85FA004](https://openairdocs.org/ntsb/BFO85FA004.md): de Havilland DH 82 Tiger Moth · Keyser'S Ridge, MD · Accident · 2 fatal · Field investigation · Final report · Oct 29, 1984 · N172VF · Destroyed
  > The flt was the final leg of a flt from winchester, VA that had been discontinued the day before due to adverse weather conditions. Two weather briefings were obtained on the day of the accident, both of which included the statement that VFR flight was not…

## 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" = 'MD' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('20004'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=20004&state=MD

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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.