# NTSB Incident ENG10IA037
> **DOUGLAS DC9** · 2010-06-15 · Minneapolis, MN, USA · —
## Event
- **NTSB number:** ENG10IA037
- **Event ID:** 20100617X30658
- **Type:** Incident
- **Date:** 2010-06-15
- **Location:** Minneapolis, MN, USA
- **Coordinates:** 44.087223, -93.231666
## Injuries
- **Highest injury:** —
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 0
## Aircraft
- **Make:** DOUGLAS
- **Model:** DC9
- **Registration:** N671MC
- **FAR Part:** UNK
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** Unk
## Probable cause

The failure of the facility that overhauled the 1st stage fan blade to properly restore the leading edge, which caused a flutter mode resulting in a fatigue crack and fracture of the fan blade.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ENG10IA037) · AI Analytics · CC0 1.0*