# FALL OF ROOF OR BACK
> MSHA accident `220203300020` · 11/12/2020 · 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 unplanned roof fall was discovered between x-cut 71 & 72. The fall measured 18' wide x 6' length x 4'high. Two bolts were dislodged from the top.

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