# NTSB investigations: Hughes 269A-1, IL

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 CHI85LA280](https://openairdocs.org/ntsb/CHI85LA280.md): Hughes 269A1A · Coal Valley, IL · Accident · No injuries · Limited investigation · Final report · Jul 10, 1985 · N8951F · Substantial damage
  > During an aerial application run the plt reported a 'split second loss of power.' He lost directional control of the helicopter and it settled into tall corn. Impact resulted in loss of the main rotor blades, severence of the tail cone and separation of the…
- [NTSB CHI68F0768](https://openairdocs.org/ntsb/CHI68F0768.md): Hughes 269B · West Dundee, IL · Accident · No injuries · Closed · May 18, 1968 · N8940F · Destroyed
- [NTSB CHI67A0017](https://openairdocs.org/ntsb/CHI67A0017.md): Hughes 269A · Joliet, IL · Accident · No injuries · Closed · Jul 28, 1966 · N8940F · 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" = 'IL' 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 ('4470404'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4470404&state=IL

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