# NTSB Accident WPR20CA053
> **Cessna 170** · 2019-12-28 · Missoula, MT, USA · NONE
## Event
- **NTSB number:** WPR20CA053
- **Event ID:** 20191228X62945
- **Type:** Accident
- **Date:** 2019-12-28
- **Location:** Missoula, MT, USA
- **Coordinates:** 46.915832, -114.089447
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Cessna
- **Model:** 170
- **Registration:** N4476B
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot receiving instruction's failure to maintain directional control during the takeoff roll, which resulted in a runway excursion and ground-loop, and the flight instructor’s failure to adequately monitor the pilot.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR20CA053) · AI Analytics · CC0 1.0*