Hydraulic maintenance details sought after Air India A320neo in-flight upset

Airbus is investigating an in-flight upset involving an Air India A320neo aircraft that experienced a brief loss of all three hydraulic circuits during cruise. The incident occurred while the plane was operating from Phuket to Delhi on August 4th. Following this event, Airbus has requested detailed information regarding the hydraulic system maintenance performed on the specific A320neo. Investigators are examining whether a preceding hydraulic issue contributed to the altitude excursion. This investigation aims to determine the root cause and implement preventative measures for similar occurrences.