# NTSB Accident NYC90LA193
> **SCHWEIZER SGS 1-35** · 1990-08-14 · ERWINNA, PA, USA · MINR
## Event
- **NTSB number:** NYC90LA193
- **Event ID:** 20001212X24109
- **Type:** Accident
- **Date:** 1990-08-14
- **Location:** ERWINNA, PA, USA
- **Coordinates:** 40.489414, -75.079444
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** SCHWEIZER
- **Model:** SGS 1-35
- **Registration:** N34461
- **FAR Part:** 091
- **Engines:** —
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

INADVERTENT RELEASE OF THE TOW LINE AT LOW ALTITUDE. A CONTRIBUTING FACTOR WAS THE LANDING IN UNSUITABLE TERRAIN.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=NYC90LA193) · AI Analytics · CC0 1.0*