Overview
A commercial aircraft operating as Flight 432 experienced moderate turbulence for about 30 seconds while deviating around weather cells during a descent from 17,000 feet mean sea level (msl). The seat belt sign was illuminated and flight attendants had been instructed to be seated prior to the encounter.
Flight Attendant Positions and Injuries
The 'A' flight attendant stationed in the front of the aircraft was able to reach her jumpseat and secure herself. However, the 'B' and 'C' flight attendants in the rear of the cabin were not seated when the turbulence occurred. During the upset, both were thrown to the ceiling. The 'B' flight attendant suffered a cut and bruises. The 'C' flight attendant, who landed on the floor, sustained a broken pelvis.
Operational Context
No further details about the aircraft, operator, date, location, or flight phase other than descent were provided in the source. No analysis or causal factors were stated.