# NTSB investigations: Lycoming IO-540 series, WV

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 ERA22FA368](https://openairdocs.org/ntsb/ERA22FA368.md): Piper PA32 · Metz, WV · Accident · 3 fatal · Class 3 · Field · Final report · Aug 11, 2022 · N720RP · Substantial damage
  > The non-instrument-rated pilot’s intentional visual flight into instrument meteorological conditions based on latent weather information, which resulted in the airplane entering extreme precipitation, a loss of aircraft control, and in-flight break-up.
- [NTSB ERA12FA012](https://openairdocs.org/ntsb/ERA12FA012.md): Piper PA-32R-300 · Peru, WV · Accident · 3 fatal · Field investigation · Final report · Oct 3, 2011 · N115CL · Substantial damage
  > The non-instrument rated pilot's improper decision to continue visual flight into instrument meteorological conditions, which resulted in spatial disorientation and subsequent in-flight collision with mountainous terrain.
- [NTSB IAD05CA143](https://openairdocs.org/ntsb/IAD05CA143.md): Maule MT7-235 · Capon Bridge, WV · Accident · No injuries · Data collection · Final report · Sep 12, 2005 · N627RK · Substantial damage
  > The pilot's misjudged distance/speed which resulted in an overrun and a subsequent impact with trees.
- [NTSB BFO93FA082](https://openairdocs.org/ntsb/BFO93FA082.md): Piper PA-32-300 · Lyburn, WV · Accident · 1 fatal · Field investigation · Final report · May 12, 1993 · N45087 · Destroyed
  > Failure of the pilot to attain sufficient altitude to remain clear of rising terrain and objects. Factors related to the accident were darkness and rising 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" = 'WV' 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 ('41530', '41585'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41530&state=WV

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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.