What was supposed to be a flight of fancy is now proving to be a course in disaster management for Grandhi Mallikarjun Rao (GMR). The infrastructure major that built a world-class airport terminal (T3) in New Delhi is now struggling with losses that have already wiped out half the net worth of Delhi International Airport (DIAL), a consortium led by the GMR Group (54% stake), Airports Authority of India (26% stake), and Fraport and Eraman Malaysia, with 10% stake each.