# NTSB Accident DEN00LA020
> **Cessna 210D** · 1999-11-21 · SHERIDAN, WY, USA · NONE
## Event
- **NTSB number:** DEN00LA020
- **Event ID:** 20001212X20096
- **Type:** Accident
- **Date:** 1999-11-21
- **Location:** SHERIDAN, WY, USA
- **Coordinates:** 44.789894, -106.949859
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Cessna
- **Model:** 210D
- **Registration:** N3928Y
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** NBRT
- **Weather:** VMC
## Probable cause

The partial failure of the engine driven hydraulic pump.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN00LA020) · AI Analytics · CC0 1.0*