Originally Posted by
calmwinds
I thought it had to do with GPS function accuracy of the iPad for 121 operations. We had it and the FAA forced us to turn it off.
Of course, Jeppesen supports the function. I know that SkyWest and ExpressJet also do not have it.
I found this information on the new EFB rules and uses in the cockpit.
https://www.ainonline.com/aviation-n...splay-efb-apps
https://www.faa.gov/documentLibrary/...AC_120-76D.pdf