# HOISTING
> MSHA accident `220201250002` · 05/02/2020 · Murray Oak Grove Coal LLC
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** HOISTING
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Robert E  Murray
- **Operator:** Murray Oak Grove Coal LLC
- **Mine:** [0100851](https://api.ai-analytics.org/mine/0100851)
## Narrative

The North Portal Hoist blew an O-Ring on the hydraulic system.  The hoist was downed and repaired.  The O-Ring and pressure transducer was replaced.  MSHA hotline was called when hoist went down and also after the hoist was repaired, tested, and placed back in service.

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