# NTSB investigations: Dehavilland BEAVER L-20A

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 ANC24LA049](https://openairdocs.org/ntsb/ANC24LA049.md): Dehavilland Beaver L-20A (DHC-2) · Port Alsworth, AK · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 11, 2024 · N4957 · Substantial damage
  > A partial loss of engine power for reasons that could not be determined.
- [NTSB ANC94FA105](https://openairdocs.org/ntsb/ANC94FA105.md): De Havilland DHC-2 · Port Alsworth, AK · Accident · 3 fatal · Field investigation · Final report · Aug 12, 1994 · N17394 · Destroyed
  > Improper in-flight planning/decision by the pilot, and his failure to remain clear of mountainous terrain. The box/blind canyon and proximity of mountainous terrain were related factors.
- [NTSB ANC91LA153](https://openairdocs.org/ntsb/ANC91LA153.md): De Havilland DHC-2 MKI · Holitna River, AK · Accident · Minor injuries · Limited investigation · Final report · Sep 25, 1991 · N17394 · Substantial damage
  > The airplane's float hit a submerged log during landing on the River, which resulted in the pilot losing control of the airplane and crashing into the water.

## 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 ('2800104'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2800104

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