# NTSB Accident CHI00LA215
> **Lutke ROTOWAY EXEC 90** · 2000-07-22 · KALAMAZOO, MI, USA · NONE
## Event
- **NTSB number:** CHI00LA215
- **Event ID:** 20001212X21404
- **Type:** Accident
- **Date:** 2000-07-22
- **Location:** KALAMAZOO, MI, USA
- **Coordinates:** 42.299148, -85.700691
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Lutke
- **Model:** ROTOWAY EXEC 90
- **Registration:** N1183M
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the loss of main rotor rpm due to the failure of the top engine mount and the subsequent loss of the main rotor drive belt tension.  A factor was the confined area landing zone.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI00LA215) · AI Analytics · CC0 1.0*