# NTSB investigations: Weatherly 620B, OR

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 SEA00LA051](https://openairdocs.org/ntsb/SEA00LA051.md): Weatherly 620B · Odell, OR · Accident · 1 fatal · Limited investigation · Final report · Mar 13, 2000 · N9040V · Destroyed
  > The pilot's failure to maintain sufficient altitude over, or clearance with, a tree. Factors contributing to the occurrence of the accident were the tree and sharply rising terrain. A factor contributing to the severity of the accident was a post-crash fuel…
- [NTSB SEA97LA074](https://openairdocs.org/ntsb/SEA97LA074.md): Weatherly 620B · Wasco, OR · Accident · Minor injuries · Limited investigation · Final report · Mar 22, 1997 · N20113 · Substantial damage
  > the partial loss of engine power for undetermined reasons and the pilot's selection of unsuitable terrain for a precautionary landing. A factor was the rough terrain.

## 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" = 'OR' 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 ('9630605', '9630607'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=9630605&state=OR

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