# Intracranial injuries, unspecified at American Airilines
> OSHA SIR `2020076217` · 7/2/2020 · PITTSBURGH, PENNSYLVANIA
## Severity
- **1 hospitalization**
- **Body part:** Brain
- **Nature of injury:** Intracranial injuries, unspecified
## Cause
- **Event:** Fall on same level, n.e.c.
- **Source:** Floors, walkways, ground surfaces, unspecified
- **Secondary source:** Airport utility vehicle-powered
## Employer
- **Name:** American Airilines
- **Location:** Pittsburgh International Airport, Hanger 5, PITTSBURGH, PENNSYLVANIA, 15231
- **NAICS:** 481111
- **Jurisdiction:** 1
## Narrative

An employee was working on a mule at an airport. A hydraulic line burst as he was pressurizing the hydraulic system, causing him to fall backwards and hit his head on the pavement.

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