# FALL OF ROOF OR BACK
> MSHA accident `220113610018` · 12/22/2011 · Speed Mining, 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:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Patriot Coal Corporation
- **Operator:** Speed Mining, LLC
- **Mine:** [4605437](https://api.ai-analytics.org/mine/4605437)
## Narrative

AN UNPLANNED ROOF FALL WAS DISCOVERED IN THE #1 SOUTH MAINS AT BREAK #31 IN THE #2 ENTRY. THE FALL MEASURES APPROXIMATELY 100'L X 19'W X 9'T. THE ROOF FALL DOES NOT AFFECT VENTILATION OR TRAVEL.

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