# NTSB Accident CHI91DTG07
> **AYRES S2R** · 1991-08-07 · DRAYTON, ND, USA · NONE
## Event
- **NTSB number:** CHI91DTG07
- **Event ID:** 20001212X17799
- **Type:** Accident
- **Date:** 1991-08-07
- **Location:** DRAYTON, ND, USA
- **Coordinates:** 48.559352, -97.170974
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** AYRES
- **Model:** S2R
- **Registration:** N4010H
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

MISJUDGED CLEARANCE BY THE PILOT.  A FACTOR RELATED TO THE ACCIDENT IS OVERCONFIDENCE IN PERSONAL ABILITY.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91DTG07) · AI Analytics · CC0 1.0*