# NTSB Incident DEN91IA046
> **AVIONS MARCEL DASSAULT MISTERT FALCON 900** · 1991-02-18 · EAGLE, CO, USA · NONE
## Event
- **NTSB number:** DEN91IA046
- **Event ID:** 20001212X16438
- **Type:** Incident
- **Date:** 1991-02-18
- **Location:** EAGLE, CO, USA
- **Coordinates:** 39.649536, -106.820755
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 7
- **Total aboard:** 7
## Aircraft
- **Make:** AVIONS MARCEL DASSAULT
- **Model:** MISTERT FALCON 900
- **Registration:** N90EW
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

IMPROPER ENGINE MAINTENANCE BY MAINTENANCE PERSONNEL, IMPROPER ASSEMBLY OF THE COMBUSTION ASSEMBLY TRANSITION LINER, AND THE RUPTURE OF THE FIRST STAGE LP TURBINE WHEEL.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN91IA046) · AI Analytics · CC0 1.0*