# FALL OF ROOF OR BACK
> MSHA accident `220122630005` · 09/13/2012 · Panther 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:** Alpha Natural Resources, Inc.
- **Operator:** Panther Mining LLC
- **Mine:** [1518198](https://api.ai-analytics.org/mine/1518198)
## Narrative

Retreat mining or pillaring was being done on the MMU No. 2 section when a roof fall occurred trapping the Fletcher mobile roof support unit. There were no injuries associated with the roof fall.

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