# NTSB Accident CEN14LA431
> **AERONCA S11AC** · 2014-08-10 · Boulder Junction, WI, USA · SERS
## Event
- **NTSB number:** CEN14LA431
- **Event ID:** 20140814X63947
- **Type:** Accident
- **Date:** 2014-08-10
- **Location:** Boulder Junction, WI, USA
- **Coordinates:** 46.1375, -89.64611
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** AERONCA
- **Model:** S11AC
- **Registration:** N4240E
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s improper runway selection, which resulted in a tailwind landing, and his subsequent failure to maintain directional control.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN14LA431) · AI Analytics · CC0 1.0*