# NTSB investigations: Hughes 269B, MI

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 CEN10CA469](https://openairdocs.org/ntsb/CEN10CA469.md): Hughes 269B · Lakeview, MI · Accident · Serious injuries · Data collection · Final report · Aug 7, 2010 · N11XC · Substantial damage
  > The pilot's excessive descent angle during landing approach, which resulted in a settling with power condition.
- [NTSB CHI01LA293](https://openairdocs.org/ntsb/CHI01LA293.md): Hughes 269B · Pontiac, MI · Accident · No injuries · Limited investigation · Final report · Aug 26, 2001 · N9390F · Substantial damage
  > the checklist not compiled with by the operator and not verified by the operator’s pilot and the operator's flight instructor. An additional cause was the improper autorotation by the pilot in command. The out of calibration engine idle speed was a…
- [NTSB CHI79FEC51](https://openairdocs.org/ntsb/CHI79FEC51.md): Hughes 269B · Flint, MI · Accident · Minor injuries · Closed · Sep 3, 1979 · N9310F · Substantial damage
- [NTSB CHI77FEM26](https://openairdocs.org/ntsb/CHI77FEM26.md): Hughes 269B · Evart, MI · Accident · No injuries · Closed · May 30, 1977 · N9423F · Substantial damage
- [NTSB CHI76FEC01](https://openairdocs.org/ntsb/CHI76FEC01.md): Hughes 269B · Flint, MI · Accident · No injuries · Closed · Jul 24, 1975 · N9431F · Substantial damage
- [NTSB CHI70FBG02](https://openairdocs.org/ntsb/CHI70FBG02.md): Hughes 269B · Farmington, MI · Accident · No injuries · Closed · Jan 19, 1970 · N9405F · 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" = 'MI' 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=MI

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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.