RT calls

Experiencing Severe Turbulence, Not Able to Maintain FL

3 turns, modelled on the calls examiners use.

01YouVaranasi Control AIC-1229, unable RVSM due turbulence, passing FL 270, request FL 280

02ATCAIC-1229 FL 280 not available due traffic, descend to FL 260, Varanasi Control

03YouDescending to FL 260 AIC-1229

Read the pilot lines out loud.

More in Cruise, en route.