# NTSB investigations: Beech B90: In flight collision with terrain/water

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 CHI04FA066](https://openairdocs.org/ntsb/CHI04FA066.md): Beech B90 · Dodge City, KS · Accident · 3 fatal · Field investigation · Final report · Feb 17, 2004 · N777KU · Destroyed
  > The pilot failed to maintain clearance with terrain due to pilot fatigue (lack of sleep).
- [NTSB LAX99LA190](https://openairdocs.org/ntsb/LAX99LA190.md): Beech B90 · Mokuleia, HI · Accident · 1 fatal · Limited investigation · Final report · May 23, 1999 · N301DK · Destroyed
  > The pilot's incapacitation due to the effects of hypoxia from repeated flights to altitudes above 18,000 feet msl without supplemental oxygen.
- [NTSB CHI93LA094](https://openairdocs.org/ntsb/CHI93LA094.md): Beech B90 · Albert Lea, MN · Accident · No injuries · Limited investigation · Final report · Feb 23, 1993 · N442TC · Substantial damage
  > An inadvertent stall due to ice in the pitot/static system.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1152912')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 230))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1152912&occurrence=230

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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.
