MUMBAI, Nov 10: ATSEPA, an electronic engineers’ body at state-owned AAI, has urged the Government to immediately modernise navigation systems across major airports with priority funding, in the backdrop of air traffic control system issues impacting flight operations at the Delhi airport last week. Communication, Navigation and Surveillance (CNS) are the main functions of Air Navigation Services (ANS) and Air Traffic Management (ATM). In an email communication to the Civil Aviation Minister, the Air Traffic Safety Electronics Personnel Association (ATSEPA) India also alleged that despite early warnings, proposals, and continuous representations, CNS system upgradation, redundancy creation, and proper deployment of trained engineers have not been taken up with the urgency required f

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