# NTSB Accident WPR11FA163
> **SIKORSKY S-58ET** · 2011-03-13 · El Segundo, CA, USA · SERS
## Event
- **NTSB number:** WPR11FA163
- **Event ID:** 20110314X11557
- **Type:** Accident
- **Date:** 2011-03-13
- **Location:** El Segundo, CA, USA
- **Coordinates:** 33.912223, -118.389442
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** SIKORSKY
- **Model:** S-58ET
- **Registration:** N33602
- **FAR Part:** 133
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A partial loss of engine power and the failure of the external hook to release the load for undetermined reasons.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR11FA163) · AI Analytics · CC0 1.0*