# FALL OF ROOF OR BACK
> MSHA accident `220222560017` · 09/07/2022 · 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 above anchorage zone occurred at #3 cross cut in the #5 (belt/track) entry on the No. 2 West Mains.  No one was injured as a result of the fall, and ventilation was not disrupted.  This is an idle mine that is being maintained.  All approaches to the fall have been supported and dangered off and the travel way for weekly examinations rerouted.  

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