India, Nov. 30 -- The Directorate General of Civil Aviation (DGCA), India's aviation regular, on Sunday said that Indian airlines have completed software upgrades on 323 operational Airbus A320 family aircraft.

This comes after a potential issue related to flight controls arose, following which Airbus said that intense solar radiation might corrupt data critical to flight controls in a significant number of A320 family aircraft. It further said that software changes required to fix the issue were being made, and these would disrupt flight operations.

Initially, a total of 338 aircraft from the Indian A320 fleet - belonging to carriers IndiGo, Air India and Air India Express - were identified for software upgrades to fix the issue, PTI n...