# NTSB investigations: Hughes 269B, CO

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 DEN77FTE28](https://openairdocs.org/ntsb/DEN77FTE28.md): Hughes 269B · Erie, CO · Accident · Serious injuries · Closed · Mar 24, 1977 · N9306F · Destroyed
- [NTSB DEN76FTE70](https://openairdocs.org/ntsb/DEN76FTE70.md): Hughes 269B · Broomfield, CO · Accident · No injuries · Closed · May 18, 1976 · N9440F · Substantial damage
- [NTSB DEN75FTE24](https://openairdocs.org/ntsb/DEN75FTE24.md): Hughes 269B · Ft.Collins, CO · Accident · No injuries · Closed · Sep 8, 1974 · N9440F · Substantial damage
- [NTSB DEN74FTE30](https://openairdocs.org/ntsb/DEN74FTE30.md): Hughes 269B · Broomfield, CO · Accident · Minor injuries · Closed · Nov 14, 1973 · N9440F · Substantial damage
- [NTSB DEN72FTE70](https://openairdocs.org/ntsb/DEN72FTE70.md): Hughes 269B · Fort Collins, CO · Accident · No injuries · Closed · May 18, 1972 · N9306F · Destroyed
- [NTSB DEN70F0038](https://openairdocs.org/ntsb/DEN70F0038.md): Hughes 269B · Manitou Spgs, CO · Accident · Serious injuries · Closed · Jul 1, 1969 · N9500F · Substantial damage
- [NTSB DEN68F0245](https://openairdocs.org/ntsb/DEN68F0245.md): Hughes 269B · Broomfield, CO · Accident · No injuries · Closed · Apr 11, 1968 · N9500F · Substantial damage
- [NTSB DEN67A0057](https://openairdocs.org/ntsb/DEN67A0057.md): Hughes 269B · Broomfield, CO · Accident · No injuries · Closed · Mar 27, 1967 · N9306F · Substantial damage
- [NTSB DEN67A0009](https://openairdocs.org/ntsb/DEN67A0009.md): Hughes 269B · Las Animas, CO · Accident · No injuries · Closed · Jul 24, 1966 · N9345F · Substantial damage
- [NTSB DEN66A0070](https://openairdocs.org/ntsb/DEN66A0070.md): Hughes 269B · Colorado Spgs, CO · Accident · Serious injuries · Closed · Mar 28, 1966 · N9443F · Substantial damage
- [NTSB DEN65A0047](https://openairdocs.org/ntsb/DEN65A0047.md): Hughes 269B · Colo Springs, CO · Accident · Serious injuries · Closed · Jan 9, 1965 · N9350F · 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" = 'CO' 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=CO

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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.