# NTSB investigations: Hughes 369HS, MN

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 CEN14CA444](https://openairdocs.org/ntsb/CEN14CA444.md): Hughes 369HS · Saint Peter, MN · Accident · No injuries · Data collection · Final report · Aug 18, 2014 · N369GN · Substantial damage
  > The pilot did not see the wires resulting in the subsequent wire collision.
- [NTSB CEN12CA319](https://openairdocs.org/ntsb/CEN12CA319.md): Hughes 369HS · Delavan, MN · Accident · Serious injuries · Data collection · Final report · May 25, 2012 · N11ZX · Substantial damage
  > The pilot’s failure to maintain clearance with power lines during an aerial application flight.
- [NTSB CHI04LA017](https://openairdocs.org/ntsb/CHI04LA017.md): Hughes 369HS · Evansville, MN · Accident · Minor injuries · Limited investigation · Final report · Oct 21, 2003 · N49TJ · Substantial damage
  > The pilot's misjudgment of clearance from the surface of the lake during the aerial application pass. The low altitude operation, glassy water, and his visual perception were contributing factors.
- [NTSB MKC90LA024](https://openairdocs.org/ntsb/MKC90LA024.md): Mcdonnell Douglas 369HS · Oklee, MN · Accident · Serious injuries · Limited investigation · Final report · Nov 9, 1989 · N9213F · Substantial damage
  > An undetermined power plant failure. Factors related to the accident were: the snow covered terrain, snow, and gusty wind.
- [NTSB MKC78FER81](https://openairdocs.org/ntsb/MKC78FER81.md): Hughes 369HS · Sauk Centre, MN · Accident · Serious injuries · Closed · Jul 28, 1978 · N9199F · 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."eventStateOrRegion" = 'MN' 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 ('4470728'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4470728&state=MN

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