# NTSB Accident WPR10LA040
> **Hallbauer Dragonfly Mark II** · 2009-10-30 · Las Vegas, NV, USA · SERS
## Event
- **NTSB number:** WPR10LA040
- **Event ID:** 20091101X35417
- **Type:** Accident
- **Date:** 2009-10-30
- **Location:** Las Vegas, NV, USA
- **Coordinates:** 36.210556, -115.194442
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** Hallbauer
- **Model:** Dragonfly Mark II
- **Registration:** N555RX
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The CFI's failure to maintain directional control of the airplane during takeoff.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR10LA040) · AI Analytics · CC0 1.0*