# NTSB Accident CHI94LA299
> **ROBERT ELDON IDLER TIERRA-2** · 1994-08-26 · PROLE, IA, USA · MINR
## Event
- **NTSB number:** CHI94LA299
- **Event ID:** 20001206X02020
- **Type:** Accident
- **Date:** 1994-08-26
- **Location:** PROLE, IA, USA
- **Coordinates:** 41.380817, -93.729965
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** ROBERT ELDON IDLER
- **Model:** TIERRA-2
- **Registration:** N6161Q
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the airplane's encounter with the outflow (gust front) from an approaching thunderstorm.  Factors were the pilot's inaccurate evaluation of the gust front location, and the inability of the airplanes flight control system to compensate for the rolling moment.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI94LA299) · AI Analytics · CC0 1.0*