ADIRUAir Data Inertial Reference Unit
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The combination of GNAT Pro and Ada 2005 provides the technology we need to develop the ADIRU software for the new Airbus A350 XWB (Xtra Wide-Body).
The directives covered ADIRUs -- air data inertial reference units -- which feed crucial information to the cockpit to help fly planes.
However, the AF A330's ADIRUs were made by Honeywell while the Qantas aircraft are fitted with Northrop Grumman equipment.