# NTSB Accident FTW94LA202
> **RILEY, DONALD RUTAN VARIEZE** · 1994-06-19 · FORT LUPTON, CO, USA · SERS
## Event
- **NTSB number:** FTW94LA202
- **Event ID:** 20001206X01535
- **Type:** Accident
- **Date:** 1994-06-19
- **Location:** FORT LUPTON, CO, USA
- **Coordinates:** 40.080924, -104.800048
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** RILEY, DONALD
- **Model:** RUTAN VARIEZE
- **Registration:** N111DR
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

BLOCKAGE OF THE OIL SCAVENGE PUMP BY FOREIGN MATERIAL WHICH WAS INTRODUCED INTO THE ENGINE DURING MAINTENANCE. A FACTOR WAS THE LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW94LA202) · AI Analytics · CC0 1.0*