# NTSB investigations, NJ: Unknown or undetermined

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 ERA24FA069](https://openairdocs.org/ntsb/ERA24FA069.md): American Eurocopter AS350B2 · Hammonton, NJ · Accident · 2 fatal · Class 3 · Field · Final report · Dec 20, 2023 · N606HD · Destroyed
  > The helicopter’s gradual descent and impact with terrain for reasons that could not be determined.
- [NTSB ENG23LA045](https://openairdocs.org/ntsb/ENG23LA045.md): Bell 407 · Linden, NJ · Incident · Class 3 · Limited · Final report · Sep 21, 2023 · N406TD · No damage
  > The fracture of the upper-left tail boom attachment bolt due to abnormal loading of the bolt caused by a gap and misalignment between the upper-left longeron and the tail boom. Contributing to this incident was the lack of a check to verify the absence of…
- [NTSB ERA23FA357](https://openairdocs.org/ntsb/ERA23FA357.md): Robinson Helicopter R22 Beta · Kingston, NJ · Accident · 1 fatal · Class 3 · Field · Final report · Aug 31, 2023 · N2356M · Substantial damage
  > A loss of control, which resulted in the main rotor blade severing the tail boom, for reasons that could not be determined.
- [NTSB ERA16FA189](https://openairdocs.org/ntsb/ERA16FA189.md): Cessna 210 · Wantage, NJ · Accident · 1 fatal · Field investigation · Final report · May 17, 2016 · N6450N · Substantial damage
  > A collision with terrain for reasons that could not be determined as the investigation did not reveal any postaccident anomalies with the airplane or pilot.
- [NTSB ERA09LA427](https://openairdocs.org/ntsb/ERA09LA427.md): Piper PA-34-200T · Mount Holly, NJ · Accident · No injuries · Limited investigation · Final report · Jul 27, 2009 · N1494X · Substantial damage
  > A hard landing on an unknown date, resulting in damage to the left main landing gear support fitting.

## 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" = 'NJ' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '000' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/000/sequence?state=NJ

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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.