# NTSB Accident CHI05MA111
> **McDonnell Douglas DC-9-51** · 2005-05-11 · Minneapolis, MN, USA · SERS
## Event
- **NTSB number:** CHI05MA111
- **Event ID:** 20051213X01965
- **Type:** Accident
- **Date:** 2005-05-11
- **Location:** Minneapolis, MN, USA
- **Coordinates:** 44.880554, -93.216941
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 4
- **Uninjured:** 137
- **Total aboard:** 145
## Aircraft
- **Make:** McDonnell Douglas
- **Model:** DC-9-51
- **Registration:** N763NC
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the Captain's decision to shutdown the left engine during taxi with no hydraulic pressure on the right side hydraulic system to effectively operate the brakes, steering, or thrust reversers.  A factor was the fatigue fracture of the rudder shutoff valve which resulted in the loss of right side hydraulic pressure.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI05MA111) · AI Analytics · CC0 1.0*