# NTSB Accident CHI90LA220
> **SCHLEICHER ASK-21** · 1990-07-31 · PLAINFIELD, IL, USA · NONE
## Event
- **NTSB number:** CHI90LA220
- **Event ID:** 20001212X23666
- **Type:** Accident
- **Date:** 1990-07-31
- **Location:** PLAINFIELD, IL, USA
- **Coordinates:** 41.610343, -88.199317
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** SCHLEICHER
- **Model:** ASK-21
- **Registration:** N342KS
- **FAR Part:** 091
- **Engines:** —
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE GLIDER PILOT'S IMPROPER AIRCRAFT HANDLING AT LOW ATITUDE.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI90LA220) · AI Analytics · CC0 1.0*