# NTSB Accident GAA17CA524
> **BOEING A75N1(PT17)** · 2017-09-03 · Oshkosh, WI, USA · MINR
## Event
- **NTSB number:** GAA17CA524
- **Event ID:** 20170911X20445
- **Type:** Accident
- **Date:** 2017-09-03
- **Location:** Oshkosh, WI, USA
- **Coordinates:** 43.985279, -88.576667
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** BOEING
- **Model:** A75N1(PT17)
- **Registration:** N52813
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s overapplication of the brakes, which resulted in the biplane coming to rest inverted.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=GAA17CA524) · AI Analytics · CC0 1.0*