Originally Posted by
ClutchCargo
Our CPDLC will revert to HF datalink if Satcom is not working. I didn’t realize that wasn’t standard...
Sent from my iPhone using Tapatalk
I can’t speak to the 737 “Guppy” fleet, but that was the deal with our 757-300’s. It apparently sent out some sort of nuisance message to ATC if we attempted the VHF logon going to Hawaii.