# NTSB investigations: Piper PA-20-135, 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 SEA01LA137](https://openairdocs.org/ntsb/SEA01LA137.md): Piper PA-20-135 · Redmond, OR · Accident · No injuries · Limited investigation · Final report · Jul 19, 2001 · N8901C · Substantial damage
  > The pilot's inadequate compensation for wind conditions during landing. A factor was variable winds.
- [NTSB SEA01LA020](https://openairdocs.org/ntsb/SEA01LA020.md): Piper PA-20 · Ontario, OR · Accident · No injuries · Limited investigation · Final report · Nov 17, 2000 · N2186A · Substantial damage
  > Inadequate remedial action by the first pilot. The student pilot's improper flare while landing was a factor.

## 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 ('7102010'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102010&state=OR

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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.