# NTSB Accident WPR18LA252
> **Guimbal CABRI** · 2018-09-03 · Santa Ana, CA, USA · NONE
## Event
- **NTSB number:** WPR18LA252
- **Event ID:** 20180904X12250
- **Type:** Accident
- **Date:** 2018-09-03
- **Location:** Santa Ana, CA, USA
- **Coordinates:** 33.671943, -117.8675
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Guimbal
- **Model:** CABRI
- **Registration:** N401SH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The flight instructor's delayed application of power during a power recovery following an autorotation, which resulted in an unrecoverable low rotor rpm during the landing flare and subsequent loss of control.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR18LA252) · AI Analytics · CC0 1.0*