UK Chinook flight hours are down as timeline confirmed for delivery of new Extended Range models.
The deal will see the Indian military receive 15 Sky Guardian and 16 Sea Guardian drones.
The new Mk X variant is a modernised version of the PC-7 Mk II, featuring design and system upgrades by Pilatus engineers.
Although progress is being made at a technical level, problems arise in the effective fielding of hypersonic capabilities.