# NTSB Incident ENG06IA001
> **Cessna Citation 650** · 2005-10-09 · Madison, WI, USA · NONE
## Event
- **NTSB number:** ENG06IA001
- **Event ID:** 20071221X01980
- **Type:** Incident
- **Date:** 2005-10-09
- **Location:** Madison, WI, USA
- **Coordinates:** 43.059646, -88.230422
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 6
- **Total aboard:** 6
## Aircraft
- **Make:** Cessna
- **Model:** Citation 650
- **Registration:** N175DP
- **FAR Part:** 091
- **Engines:** —
- **Damage:** MINR
## Conditions
- **Light:** —
- **Weather:** VMC
## Probable cause

The inadequate design of the engine's interstage transition duct that yielded after the LPT stage 3 blades had separated and allowed the uncontained release of turbine debris. A contributing factor was the separation of a turbine blade.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ENG06IA001) · AI Analytics · CC0 1.0*