Instrument Rating Exam · Practice

Prior to an IFR GNSS approach, what RAIM check must be conducted?

• A.A RAIM check is required only for oceanic and remote-area operations beyond radar coverage
• B.None — RAIM is continuously available over Australia, so no prediction is needed
• C.A RAIM availability check made only when passing within 5 NM of the FAF
• D.A RAIM prediction for the planned time of approach at the destination must be performed during pre-flight planning