# NTSB Accident DEN05LA042
> **Robinson R22** · 2004-12-19 · Park City, UT, USA · NONE
## Event
- **NTSB number:** DEN05LA042
- **Event ID:** 20041222X02027
- **Type:** Accident
- **Date:** 2004-12-19
- **Location:** Park City, UT, USA
- **Coordinates:** 40.665, -111.41333
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Robinson
- **Model:** R22
- **Registration:** N993RW
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the student pilot's failure to maintain aircraft control, and the instructor's inadequate supervision by her failure to assure adequate rotor rpm was maintained.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN05LA042) · AI Analytics · CC0 1.0*