# NTSB Accident SEA06CA160
> **Robinson R-22B** · 2006-08-11 · Boise, ID, USA · NONE
## Event
- **NTSB number:** SEA06CA160
- **Event ID:** 20060906X01303
- **Type:** Accident
- **Date:** 2006-08-11
- **Location:** Boise, ID, USA
- **Coordinates:** 43.564445, -116.231109
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Robinson
- **Model:** R-22B
- **Registration:** N228SH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The instructor pilot's inadvertent excessive descent rate, and his delay of remedial action during the demonstration of a 180 degree autorotation.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA06CA160) · AI Analytics · CC0 1.0*