# Fractures at Mueller Services, LLC
> OSHA SIR `2017043883` · 4/28/2017 · TONAWANDA, NEW YORK
## Severity
- **1 hospitalization**
- **Body part:** Knee(s)
- **Nature of injury:** Fractures
## Cause
- **Event:** Other fall to lower level, unspecified
- **Source:** Stairs, steps-indoors
## Employer
- **Name:** Mueller Services, LLC
- **Location:** 63 Main St,, TONAWANDA, NEW YORK, 14150
- **NAICS:** 238990
- **Jurisdiction:** 1
## Narrative

An employee was walking up the stairs when his knee popped and gave out. He fell back down the stairs, breaking both kneecaps and tearing a tendon.

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