Originally Posted by
GlobalNav
Is it 1 new thing for HGS to be certified for Cat3b? It always used to be Cat3a, I’m pretty sure because it does not contribute to the the automatic rollout. It could be used to monitor rollout, but does it now provide Cat3b rollout steering guidance?
You are correct. The HUD gives Cat3A
One strange HUD issue at my airline years ago. They required all approaches with the RVR below 4000 to be coupled if available unless the RVR was below 1200 in which case you were required to hand fly. Never made a lot of sense to me.