Cruise, en route

Obtain Descent and Show Inability to Comply, Cross at Higher FL

5 turns, word for word from the oral. Read the pilot lines out loud.

The exchange

5 turns in order
01
You, the pilot

Mumbai Control IFLY 160 Heavy, position APANO 0600, FL 320, ETA Mumbai 0630, top of descent 0605, information Bravo, request descent

02
ATC

IFLY 160 Mumbai Control cleared descent FL 230, arrange flight to cross 80 DME BBB at FL 230

03
You, the pilot

Unable to cross 80 DME at FL 230 or below due to turbulence, will be able to cross at FL 250

04
ATC

IFLY 160 Mumbai Control, descend to FL 250 and maintain due to reciprocal traffic at FL 260, report 80 DME BBB

05
You, the pilot

Recleared to FL 260, will report reaching and 80 DME BBB