# NTSB investigations: Hughes 269B, AK

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 ANC87LA008](https://openairdocs.org/ntsb/ANC87LA008.md): Hughes 300-269B · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Oct 22, 1986 · N9332F · Substantial damage
  > The helicopter exhausted its fuel supply during climbout. During the ensuing autorotation landing, the rotor speed was allosed to decay and the helcopter spun at touchdown. It rolled over and failed the rotor blades.
- [NTSB ANC76AA001](https://openairdocs.org/ntsb/ANC76AA001.md): Hughes 269B · Talkeetna, AK · Accident · No injuries · Closed · Jun 6, 1975 · N9449F · 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" = 'AK' 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=AK

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