Emergency, urgency (PAN PAN)

Severe Turbulence, Unable to Maintain FL, Channel Jammed

1 turn, word for word from the oral. Read the pilot lines out loud.

The exchange

1 turn in order
01
You, the pilot

PAN PAN PAN PAN PAN PAN all aircraft VT ROH Heavy, on 121.5, in vicinity of SADAP, unable RVSM due turbulence, position SADAP, FL 350, turning right by 90 degrees for 15 miles, will descend to FL 290, all other aircraft keep a lookout