# NTSB Accident WPR18LA014
> **AMERICAN AVIATION AA 1A** · 2017-10-21 · Maricopa, AZ, USA · SERS
## Event
- **NTSB number:** WPR18LA014
- **Event ID:** 20171022X04025
- **Type:** Accident
- **Date:** 2017-10-21
- **Location:** Maricopa, AZ, USA
- **Coordinates:** 33.052223, -112.140556
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** AMERICAN AVIATION
- **Model:** AA 1A
- **Registration:** N9239L
- **FAR Part:** 091
- **Engines:** —
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s failure to see and avoid unmarked power lines during the approach to land.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR18LA014) · AI Analytics · CC0 1.0*