# NTSB investigations: Beech H-18: 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 FTW02FA195](https://openairdocs.org/ntsb/FTW02FA195.md): Beech H-18 · Tatum, NM · Accident · 1 fatal · Field investigation · Final report · Jul 1, 2002 · N835K · Destroyed
  > The failure of the pilot to maintain clearance.
- [NTSB ATL92FA049](https://openairdocs.org/ntsb/ATL92FA049.md): Beech H-18 · Morganton, NC · Accident · 1 fatal · Field investigation · Final report · Feb 26, 1992 · N347G · Destroyed
  > The failure of the pilot to follow FAR and company procedures, and his failure to maintain proper altitude during the approach. Factors were the mountainous terrain conditions, and the foggy, low ceiling weather conditions existing at the time of the accident.
- [NTSB DCA89MA058](https://openairdocs.org/ntsb/DCA89MA058.md): Beech H18 · Waipio Valley, HI · Accident · 11 fatal · Major investigation · Final report · Jun 11, 1989 · N34AP · Destroyed
  > The pilot's improper in-flight planning/decision to maneuver with insufficient altitude over or in a a canyon area. Factors related to the accident were: the terrain conditions and scenic air tour's lack of specific direction to its pilots concerning safety…

## 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 ('1151012')
    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=1151012&occurrence=230

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