3 turns, word for word from the oral. Read the pilot lines out loud.
Mangalore Control IFLY 160, experiencing depressurization, for safety of flight deviated from ATS route, position 60 DME inbound MML 0500, passing FL 100, intend to land MML, request permission to set course to MML, continue to descent FL 70, radial 030, request further descent
IFLY 160 cleared to MML, descent to FL 70, say again your radial MML
Radial 030 IFLY 160