# NTSB Accident WPR09CA461
> **CESSNA 172S** · 2009-09-21 · San Carlos, CA, USA · NONE
## Event
- **NTSB number:** WPR09CA461
- **Event ID:** 20090922X41024
- **Type:** Accident
- **Date:** 2009-09-21
- **Location:** San Carlos, CA, USA
- **Coordinates:** 37.48941, -122.2602
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 172S
- **Registration:** N21591
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The student pilot's failure to maintain clearance with a fence post during taxi.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR09CA461) · AI Analytics · CC0 1.0*