# FALL OF ROOF OR BACK
> MSHA accident `220100320003` · 01/28/2010 · Sterling Mining Company
## 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:** Roger Van  Voorhees
- **Operator:** Sterling Mining Company
- **Mine:** [1000089](https://api.ai-analytics.org/mine/1000089)
## Narrative

Timber movement in Silver Summit Shaft.  Damage or impairment is unknown at this time. Informational update for 7000-1 filed on 1/29/10. Upon further examination a major timber failure was found in the Silver Summit Shaft. At this time ventilation has not been compromised, but major shaft repair will be required to re-establish safe travel. Per 2/5 doc 220100340005.

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