# NTSB Accident CEN13LA194
> **ROBINSON HELICOPTER COMPANY R44 II** · 2013-03-14 · Eagle Nest, NM, USA · NONE
## Event
- **NTSB number:** CEN13LA194
- **Event ID:** 20130315X55013
- **Type:** Accident
- **Date:** 2013-03-14
- **Location:** Eagle Nest, NM, USA
- **Coordinates:** 36.55722, -105.255279
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Registration:** N392GP
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A total loss of engine power due to a rapid throttle change during autorotation, which the flight instructor initiated in response to a low rotor rpm warning, which resulted from the separation of one of the magnets used to provide rotor rpm indications from the rotating transmission yoke. Contributing to the accident was the flight instructor's aft cyclic input upon landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN13LA194) · AI Analytics · CC0 1.0*