# NTSB Accident ERA13CA352
> **SCHWEIZER SGS 2-33A** · 2013-08-04 · Erwinna, PA, USA · NONE
## Event
- **NTSB number:** ERA13CA352
- **Event ID:** 20130806X11350
- **Type:** Accident
- **Date:** 2013-08-04
- **Location:** Erwinna, PA, USA
- **Coordinates:** 40.484165, -75.099441
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** SCHWEIZER
- **Model:** SGS 2-33A
- **Registration:** N1211S
- **FAR Part:** 091
- **Engines:** 0
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The student pilot's improper altitude and energy management in the landing pattern which resulted in the glider impacting a tree and landing short of the runway.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA13CA352) · AI Analytics · CC0 1.0*