# NTSB Accident ANC21LA060
> **PIPER PA-18-135** · 2021-07-16 · Skwentna, AK, USA · NONE
## Event
- **NTSB number:** ANC21LA060
- **Event ID:** 20210720103516
- **Type:** Accident
- **Date:** 2021-07-16
- **Location:** Skwentna, AK, USA
- **Coordinates:** 62.533065, -151.50171
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** PIPER
- **Model:** PA-18-135
- **Registration:** N99640
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s use of excessive braking which resulted in a nose-over.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC21LA060) · AI Analytics · CC0 1.0*