# NTSB Accident WPR12LA256
> **AYRES S2R-G6** · 2012-06-11 · Riverton, WY, USA · NONE
## Event
- **NTSB number:** WPR12LA256
- **Event ID:** 20120611X14110
- **Type:** Accident
- **Date:** 2012-06-11
- **Location:** Riverton, WY, USA
- **Coordinates:** 43.049999, -108.449996
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** AYRES
- **Model:** S2R-G6
- **Registration:** N70WY
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

An engine overspeed shortly after takeoff for reasons that could not be determined because postaccident examination revealed no mechanical malfunctions or failures that would have precluded normal operation.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR12LA256) · AI Analytics · CC0 1.0*