# NTSB Accident CHI95LA187
> **BELL 47J2A** · 1995-06-19 · ELKHORN, WI, USA · NONE
## Event
- **NTSB number:** CHI95LA187
- **Event ID:** 20001207X03669
- **Type:** Accident
- **Date:** 1995-06-19
- **Location:** ELKHORN, WI, USA
- **Coordinates:** 42.669048, -88.540809
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** BELL
- **Model:** 47J2A
- **Registration:** N470RA
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

loss of power as a result of an intake valve failure due to improper maintenance performed during the major engine overhaul, and pilot misjudgment of the flare during autorotation.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI95LA187) · AI Analytics · CC0 1.0*