# NTSB Accident WPR13CA068
> **ROBINSON R22** · 2012-12-15 · Logan, UT, USA · NONE
## Event
- **NTSB number:** WPR13CA068
- **Event ID:** 20121215X11534
- **Type:** Accident
- **Date:** 2012-12-15
- **Location:** Logan, UT, USA
- **Coordinates:** 41.791389, -111.851669
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON
- **Model:** R22
- **Registration:** N393LE
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The flight instructor’s delayed remedial action and inadequate supervision during a practice autorotation, which resulted in a failure to maintain adequate main rotor rpm. Contributing to the accident was the wet landing surface.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR13CA068) · AI Analytics · CC0 1.0*