# NTSB investigations: Kaman K-600

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 SEA04LA019](https://openairdocs.org/ntsb/SEA04LA019.md): Kaman K-600 · Nordman, ID · Accident · 1 fatal · Limited investigation · Final report · Nov 20, 2003 · N286M · Substantial damage
  > The total failure of the helicopter's right main rotor shaft while in an ascending hover due to the propagation of a fatigue crack that initiated in a corrosion pit on the surface of a slot in the wall of the subject shaft. Factors include accumulation of…
- [NTSB SEA02IA096](https://openairdocs.org/ntsb/SEA02IA096.md): Kaman K-600 (HH-43B) · Cocolalla, ID · Incident · No injuries · Incident investigation · Final report · May 21, 2002 · N286M · No damage
  > The reverse installation of the RPM compensator assembly control box bolts resulting in the threaded end of the bolt impinging on a clevis and jamming the collective during climb. A contributing factor was the lack of adequate documentation provided by the…
- [NTSB FTW74DRJ35](https://openairdocs.org/ntsb/FTW74DRJ35.md): Kaman Acft K-600 · Mer Rouge, LA · Accident · No injuries · Closed · May 24, 1974 · N61757 · Destroyed

## 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 ('4800802', '05636NA'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4800802

---
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.