# NTSB Accident DEN05LA082
> **Robinson R22 Beta** · 2005-05-23 · Provo, UT, USA · MINR
## Event
- **NTSB number:** DEN05LA082
- **Event ID:** 20050526X00679
- **Type:** Accident
- **Date:** 2005-05-23
- **Location:** Provo, UT, USA
- **Coordinates:** 40.033332, -111.933334
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** Robinson
- **Model:** R22 Beta
- **Registration:** N553SH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the dual student’s failure to maintain adequate rotor rpm and the inadequate supervision by the instructor.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN05LA082) · AI Analytics · CC0 1.0*