New Delhi, June 4 (IANS) Aerospace major Boeing has entered into a technical assistance agreement with the Airports Authority of India (AAI) to develop a comprehensive 10-year roadmap for modernising air traffic management in India.According to a Boeing statement, the roadmap will work to improve airspace utilisation and help maintain safe and efficient aircraft operations.The 18-month project is being undertaken with a grant from the US Trade and Development Agency (USTDA) and will focus on 'Communication, Navigation and Surveillance, Air Traffic Management modernisation'. --IANS rv/rtp