# NTSB investigations: Hughes 269B, IA

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 MKC82FCD09](https://openairdocs.org/ntsb/MKC82FCD09.md): Hughes 269B · Tipton, IA · Accident · Serious injuries · Final report · Jul 29, 1982 · N9357F · Substantial damage
  > The helicopter crashed during takeoff on a flight to pollenate corn. The pilot reported that he made a running takeoff across the runway. He stated that the helicopter became airborne at the north edge of the runway, but started to settle as it went over the…
- [NTSB MKC81FCD34](https://openairdocs.org/ntsb/MKC81FCD34.md): Hughes 269B · Marion, IA · Accident · Serious injuries · Closed · Aug 13, 1981 · N9357F · Substantial damage
- [NTSB MKC79FCD24](https://openairdocs.org/ntsb/MKC79FCD24-135472.md): Hughes 269B · Wellman, IA · Accident · No injuries · Closed · Jun 28, 1979 · N9416F · Substantial damage
- [NTSB MKC77DCD37](https://openairdocs.org/ntsb/MKC77DCD37.md): Hughes 269B · Hawkeye, IA · Accident · No injuries · Closed · Jun 29, 1977 · N9357F · Substantial damage
- [NTSB MKC75FCD22](https://openairdocs.org/ntsb/MKC75FCD22.md): Hughes 269B · Waterloo, IA · Accident · No injuries · Closed · Oct 30, 1974 · N9487F · Substantial damage
- [NTSB MKC71DCD86](https://openairdocs.org/ntsb/MKC71DCD86.md): Hughes 269B · Nora Springs, IA · Accident · No injuries · Closed · Jun 2, 1971 · N9315F · 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" = 'IA' 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 ('4470502'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4470502&state=IA

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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.
