# NTSB Accident ANC15CA016
> **CESSNA 170B** · 2015-03-31 · Wasilla, AK, USA · NONE
## Event
- **NTSB number:** ANC15CA016
- **Event ID:** 20150331X34709
- **Type:** Accident
- **Date:** 2015-03-31
- **Location:** Wasilla, AK, USA
- **Coordinates:** 61.395278, -149.840835
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** CESSNA
- **Model:** 170B
- **Registration:** N4582C
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The flight instructor's inadequate supervision of the student while landing, which resulted in a ground loop. Contributing to the accident was the student pilots failure to maintain directional control of the tailwheel-equipped airplane during the landing roll.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC15CA016) · AI Analytics · CC0 1.0*