# NTSB Accident LAX99LA300
> **Robinson R-22-BETA** · 1999-09-09 · PIUTE, NV, USA · MINR
## Event
- **NTSB number:** LAX99LA300
- **Event ID:** 20001212X19803
- **Type:** Accident
- **Date:** 1999-09-09
- **Location:** PIUTE, NV, USA
- **Coordinates:** 36.159206, -115.430191
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** Robinson
- **Model:** R-22-BETA
- **Registration:** N4076Z
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the failure of the pilot to maintain rotor rpm while practicing autorotations, resulting in a hard landing and roll over.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX99LA300) · AI Analytics · CC0 1.0*