# NTSB Incident WPR10IA430
> **AIRBUS A320-232** · 2010-08-26 · Sacramento, CA, USA · MINR
## Event
- **NTSB number:** WPR10IA430
- **Event ID:** 20100827X20401
- **Type:** Incident
- **Date:** 2010-08-26
- **Location:** Sacramento, CA, USA
- **Coordinates:** 38.695556, -121.590835
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 7
- **Uninjured:** 84
- **Total aboard:** 91
## Aircraft
- **Make:** AIRBUS
- **Model:** A320-232
- **Registration:** N590JB
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The first officer’s inadvertent activation of the parking brake in flight, which led to the airplane abruptly stopping and all four of its main landing gear tires deflating, and his use of a nonstandard procedure to cancel the airplane's monitoring alert system.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR10IA430) · AI Analytics · CC0 1.0*