# NTSB Accident NYC91LA032
> **BURKHART GROB G103A** · 1990-11-19 · ERWINNA, PA, USA · SERS
## Event
- **NTSB number:** NYC91LA032
- **Event ID:** 20001212X24685
- **Type:** Accident
- **Date:** 1990-11-19
- **Location:** ERWINNA, PA, USA
- **Coordinates:** 40.490104, -75.080482
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** BURKHART GROB
- **Model:** G103A
- **Registration:** N923BG
- **FAR Part:** 091
- **Engines:** 0
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE STUDENT PILOT'S IMPROPER LANDING TECHNIQUE AND THE INSTRUCTOR'S INADEQUATE SUPERVISION.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=NYC91LA032) · AI Analytics · CC0 1.0*