# NTSB Accident WPR19LA087
> **MD HELICOPTER 369** · 2019-02-21 · Kukuihaele, HI, USA · SERS
## Event
- **NTSB number:** WPR19LA087
- **Event ID:** 20190221X00100
- **Type:** Accident
- **Date:** 2019-02-21
- **Location:** Kukuihaele, HI, USA
- **Coordinates:** 20.110834, -155.55416
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** MD HELICOPTER
- **Model:** 369
- **Registration:** N506PH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The partial loss of engine power due to corrosion in the engine bleed valve due to wash solution intrusion. Contributing to the accident was the installation of a bushing manufactured to incorrect dimensions in the bleed valve, and the uneven terrain at the landing site.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR19LA087) · AI Analytics · CC0 1.0*