# NTSB investigations: Bert-Cassutt IIM

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 FTW90FA138](https://openairdocs.org/ntsb/FTW90FA138.md): Mingess-Bennett M30 · New Braunfels, TX · Accident · 1 fatal · Field investigation · Final report · Jul 7, 1990 · N97RJ · 2 aircraft · Destroyed
  > Failure of the pilot in the overtaking aircraft (N97RJ) to see-and-avoid the aircraft that had been leading (N911HG). Factors related to the accident were: the lack of ability for the pilot in the lead aircraft (911HG) to be able see other aircraft in the…
- [NTSB CHI74FEA47](https://openairdocs.org/ntsb/CHI74FEA47.md): Cassutt IIM · Evansville, IN · Accident · Minor injuries · Closed · Jun 28, 1974 · N51WS · Substantial damage

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('19704BM'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=19704BM

---
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.