# NTSB investigations: Lycoming 0-540 series, 2017, 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 WPR18LA005](https://openairdocs.org/ntsb/WPR18LA005.md): Piper PA 24-250 · Hillsboro, OR · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 5, 2017 · N7892P · Substantial damage
  > The student's pilot’s failure to maintain adequate airspeed during approach and subsequent exceedance of the critical angle of attack during a go-around, which resulted in an aerodynamic stall and a subsequent hard landing. Contributing to the accident was…
- [NTSB WPR17FA052](https://openairdocs.org/ntsb/WPR17FA052.md): Piper PA 28-236 · Port Orford, OR · Accident · 1 fatal · Field investigation · Final report · Jan 13, 2017 · N81839 · Substantial damage
  > The pilot's loss of vision during cruise flight, which resulted in a loss of aircraft control. Contributing to the accident was the pilot's decision to fly with a known medical condition.

## 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 year(c."eventDate") = 2017
  AND 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.engine_model_code IN ('41532'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41532&state=OR&year=2017

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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.