raim

I'm getting ready for my instrument written a digging through some of the loose ends in my studying. Today, it's RAIM and WAAS. Now, I understand that if I can confirm that if I have WAAS coverage throughout my entire route, I don't need to do any RAIM prediction as part of my flight planning...

HI everyone, I was going through the AIM Chapter 1-1-18(I) on RAIM and in the subsection (3) it explains what to do when RAIM flag/status annunciation appears after FAWP. From G1000 manual, I found out the annunication "RAIM UNAVAIL" but I do not know what this flag/status looks like and how it...