# Amputations involving bone loss at JF Filtration
> OSHA SIR `2025011019` · 1/31/2025 · DALLAS, TEXAS
## Severity
- **1 amputation**
- **Body part:** Thumb(s)
- **Nature of injury:** Amputations involving bone loss
## Cause
- **Event:** Caught or wedged between objects  nonrunning
- **Source:** Heating, cooling, cleaning, and waste handling machinery  n.e.c.
- **Secondary source:** High winds, gusts, turbulence
## Employer
- **Name:** JF Filtration
- **Location:** 6000 Harry Hines Blvd, DALLAS, TEXAS, 75235
- **NAICS:** 333413
- **Jurisdiction:** 1
## Narrative

An employee was changing an air filter when the door to the HVAC closed due to wind. The employee sustained an amputation to the left thumb at the nailbed.

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*Source: [OSHA Severe Injury Reports](https://www.osha.gov/severe-injury-reports) · MORVS · CC0 1.0*