# NTSB investigations: Lycoming O-540-B2B5, MI

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 CHI94LA006](https://openairdocs.org/ntsb/CHI94LA006.md): Piper PA-25-235 · Frankfort, MI · Accident · No injuries · Limited investigation · Final report · Oct 5, 1993 · N6862Z · Substantial damage
  > the pilot's failure to perform refueling.
- [NTSB CHI86FEM14](https://openairdocs.org/ntsb/CHI86FEM14.md): Piper PA-25-235 · White Pigeon, MI · Accident · No injuries · Final report · Aug 18, 1986 · N6862Z · Substantial damage
  > The pilot took off with a full load of seed on a 1300 ft runway during shifting wind conditions. He struck a fence before he had enough airspeed to establish a climb.

## 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" = 'MI' 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 ('42337'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42337&state=MI

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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.