# NTSB Accident ATL90LA168
> **SCHLEICHER ASK-21** · 1990-09-07 · MEMPHIS, TN, USA · SERS
## Event
- **NTSB number:** ATL90LA168
- **Event ID:** 20001212X24181
- **Type:** Accident
- **Date:** 1990-09-07
- **Location:** MEMPHIS, TN, USA
- **Coordinates:** 35.040912, -90.159034
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** SCHLEICHER
- **Model:** ASK-21
- **Registration:** N21SX
- **FAR Part:** 091
- **Engines:** 0
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

AN INFLIGHT COLLISION WITH A TREE DUE TO MISJUDGING HIS GLIDEPATH.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ATL90LA168) · AI Analytics · CC0 1.0*