# Fatal NTSB investigations: Howard DGA-15P

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 ERA17FA153](https://openairdocs.org/ntsb/ERA17FA153.md): Howard DGA 15P · Monongahela, PA · Accident · 1 fatal · Field investigation · Final report · Apr 12, 2017 · N4476N · Destroyed
  > The pilot's failure to maintain airplane control during an attempted go-around in gusting crosswind conditions, which resulted in an exceedance of the airplane's critical angle of attack and a subsequent aerodynamic stall.
- [NTSB SEA71AS019](https://openairdocs.org/ntsb/SEA71AS019.md): Howard DGA15P · Skykomish, WA · Accident · 3 fatal · Closed · Sep 26, 1970 · N9056H · Destroyed
- [NTSB ANC67A0032](https://openairdocs.org/ntsb/ANC67A0032.md): Howard DGA-15 · Afognak, AK · Accident · 5 fatal · Closed · Sep 25, 1966 · N69050 · Destroyed
- [NTSB NYC66A0125](https://openairdocs.org/ntsb/NYC66A0125.md): Howard DGA15P · Gilbertville, PA · Accident · 6 fatal · Closed · May 7, 1966 · N9120H · Destroyed

## 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 ('4690506'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?fatal=1&model=4690506

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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.