# NTSB Accident WPR17LA174
> **ROCKWELL INTERNATIONAL S 2R** · 2017-08-01 · Brawley, CA, USA · NONE
## Event
- **NTSB number:** WPR17LA174
- **Event ID:** 20170801X12647
- **Type:** Accident
- **Date:** 2017-08-01
- **Location:** Brawley, CA, USA
- **Coordinates:** 33.033611, -115.453056
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** ROCKWELL INTERNATIONAL
- **Model:** S 2R
- **Registration:** N4913X
- **FAR Part:** 137
- **Engines:** —
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The partial loss of engine power due to the overstress separation of three supercharger drive gear teeth.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR17LA174) · AI Analytics · CC0 1.0*