# NTSB Accident ERA13LA221
> **AERONCA 11AC** · 2013-04-28 · Hoosick Falls, NY, USA · SERS
## Event
- **NTSB number:** ERA13LA221
- **Event ID:** 20130429X63152
- **Type:** Accident
- **Date:** 2013-04-28
- **Location:** Hoosick Falls, NY, USA
- **Coordinates:** 42.890556, -73.336112
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** AERONCA
- **Model:** 11AC
- **Registration:** N3503E
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the left wing attachment bracket weld due to inadequate welding by unknown maintenance personnel.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA13LA221) · AI Analytics · CC0 1.0*