# FALL OF ROOF OR BACK
> MSHA accident `220172500006` · 09/05/2017 · Dana Mining Company of Pennsylvania 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:** Mepco Intermediate Holdings, LLC
- **Operator:** Dana Mining Company of Pennsylvania LLC
- **Mine:** [3609326](https://api.ai-analytics.org/mine/3609326)
## Narrative

Fall was discovered on the 10 Left 6 section in the #11XC going from #4 to #5 entry, including both intersections.  The fall was approx. 90' long, 17' wide, and the height is undetermined.  The area was bolted with 8' tensioned rebar bolts as permanent support and 16' CC cable bolts as supplemental support.  The cause of the fall was due to abutment pressures from remnant pillars.

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