# NTSB Accident CHI95FA242
> **REVOLUTION HELICOPTER MINI-500** · 1995-07-27 · OSHKOSH, WI, USA · NONE
## Event
- **NTSB number:** CHI95FA242
- **Event ID:** 20001207X03882
- **Type:** Accident
- **Date:** 1995-07-27
- **Location:** OSHKOSH, WI, USA
- **Coordinates:** 44.059047, -88.540954
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** REVOLUTION HELICOPTER
- **Model:** MINI-500
- **Registration:** N500ZZ
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the inadequate design of the helicopter skid shoes. Factors related to the accident were: false indications of rotor rpm and EGT which led to seizure of the piston.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI95FA242) · AI Analytics · CC0 1.0*