# NTSB Accident WPR20TA039
> **ENSTROM F28** · 2019-12-11 · Riverton, UT, USA · MINR
## Event
- **NTSB number:** WPR20TA039
- **Event ID:** 20191211X05922
- **Type:** Accident
- **Date:** 2019-12-11
- **Location:** Riverton, UT, USA
- **Coordinates:** 40.483055, -111.940551
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** ENSTROM
- **Model:** F28
- **Registration:** N65RS
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The noncertificated pilot’s decision to operate a deregistered helicopter, which resulted in a component failure and subsequent loss of control and hard landing. Contributing to the accident was the lack of recent maintenance on the helicopter.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR20TA039) · AI Analytics · CC0 1.0*