# NTSB Accident GAA17CA514
> **ROBINSON HELICOPTER R22** · 2017-08-29 · Sacramento, CA, USA · NONE
## Event
- **NTSB number:** GAA17CA514
- **Event ID:** 20170830X65212
- **Type:** Accident
- **Date:** 2017-08-29
- **Location:** Sacramento, CA, USA
- **Coordinates:** 38.5125, -121.496391
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON HELICOPTER
- **Model:** R22
- **Registration:** N622MP
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The student pilot’s failure to maintain yaw control and the flight instructor’s delayed remedial action.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=GAA17CA514) · AI Analytics · CC0 1.0*