# FALL OF ROOF OR BACK
> MSHA accident `220142130041` · 07/14/2014 · Greenbrier Minerals LLC
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** FALL OF ROOF OR BACK
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Coronado Coal LLC
- **Operator:** Greenbrier Minerals LLC
- **Mine:** [4609172](https://api.ai-analytics.org/mine/4609172)
## Narrative

An unintentional roof fall occurred on 2-Unit in the No. 2 Entry.  The unintentional roof fall was approximately 14' wide by 6' high by 10' long.  The fall was cleaned up and supported with permanent roof support to retrieve two obstructed MRS machines.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*