Aviation

Checking your position

The Inertial Reference System (IRS) is a fully independent navigation system onboard many aircraft. On the A320 the IRS rotary switches are sequenced 1, 3, 2. This is because in an aircraft the left system…

Aviation

Different keyboards…

The A320 flight management and guidance system uses different types of keyboards depending on the aircraft’s age and revision cycle. If you look closely you will see that the lower right key of the num…