What happened
During an international flight, the aircraft encountered moderate clear air turbulence while climbing through 3/0,000 feet MSL. At the time of the encounter, the seat belt sign was illuminated and passengers were seated. The crew members monitoring the weather radar had not detected any weather anomalies during the climb to altitude, and there had been no turbulence forecast for the area.
Findings
While the three flight attendants were performing their duties in the cabin, the unexpected turbulence occurred. One flight attendant located in the aft galley sustained a bone fracture to her foot as a result of the encounter. There were 1 injury and **0 fatalities reported.