# NTSB investigations: Enstrom Helicopter 280C, 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 NYC83FNC05](https://openairdocs.org/ntsb/NYC83FNC05.md): Enstrom 280C · New Market, NH · Accident · Minor injuries · Final report · Jun 2, 1983 · N587H · Substantial damage
  > After completing a normal run-up & mag check, the plt hovered in ground effect. A normal takeoff was then made in groundeffect. At about 200 ft AGL the plt noticed the RPM dropping from 2900 to about 2700. He tried to restore by dropping collective &…
- [NTSB NYC80DNC21](https://openairdocs.org/ntsb/NYC80DNC21.md): Enstrom 280C · Jackson, NH · Accident · No injuries · Closed · Apr 20, 1980 · N51791 · Substantial damage

## 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 ('3300505'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3300505&state=NH

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