# NTSB investigations: North American-Maslon SNJ-4

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 ERA09CA242](https://openairdocs.org/ntsb/ERA09CA242.md): North American SNJ · Bessemer, AL · Accident · No injuries · Data collection · Final report · Apr 14, 2009 · N269WB · Substantial damage
  > The pilot's failure to maintain aircraft control while landing with a crosswind.
- [NTSB LAX87LA054](https://openairdocs.org/ntsb/LAX87LA054.md): North American-Maslon SNJ-4 · El Cajon, CA · Accident · No injuries · Limited investigation · Final report · Nov 28, 1986 · N269WB · Substantial damage
  > A North American SNJ-4 ground looped after a loss of control during takeoff roll on runway 27R. The aircraft swerved to the left twice and then lifted off the ground with a high angle of attack and low airspeed. The aircraft then 'mushed along' at…

## 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 ('6400411'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=6400411

---
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.