# NTSB Accident CEN25LA311
> **SCHWEIZER SGS 2-33A** · 2025-08-06 · Monee, IL, USA · NONE
## Event
- **NTSB number:** CEN25LA311
- **Event ID:** 20250807200737
- **Type:** Accident
- **Date:** 2025-08-06
- **Location:** Monee, IL, USA
- **Coordinates:** 41.377385, -87.689964
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** SCHWEIZER
- **Model:** SGS 2-33A
- **Registration:** N65818
- **FAR Part:** 091
- **Engines:** 0
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The student pilot’s failure to maintain airspeed and altitude resulting in a collision with the ground during the base to final turn.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN25LA311) · AI Analytics · CC0 1.0*