# DISORDERS (REPEATED TRAUMA)
> MSHA accident `220260280015` · 01/16/2026 · Freeport-McMoRan Sierrita Ops.
## Details
- **Degree of injury:** OCCUPATNAL ILLNESS NOT DEG 1-6
- **Classification:** DISORDERS (REPEATED TRAUMA)
- **Accident type:** Over-exertion NEC
- **Occupation:** Drill helper
- **Activity:** Surface equipment, NEC
- **Injury source:** SURFACE MINING MACHINES
- **Nature of injury:** JOINT,TENDON,MUSCL INFLAM
- **Body part:** UPPER ARM/HUMERUS
- **Days lost:** 0
- **Mine experience:** 0.08 years
## Operator
- **Controller:** Freeport-McMoRan Inc
- **Operator:** Freeport-McMoRan Sierrita Ops.
- **Mine:** [0200144](https://api.ai-analytics.org/mine/0200144)
## Narrative

On 1.21.2026 Employee reported soreness in the right bicep that developed over time while performing normal work duties.  Employee noted that on 1.16.2026 EE's shoulder had popped while adding a stick of HWT pipe to a drill string going in.  Employee also noted that EE's shoulders pop on occasionally and thought the pain would stop, as pain increased, employee reported the injury.

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