I am having problems with the Navigraph navigation data on the inibuilds A350 at Palermo Airport (LICJ). The ILS frequencies are not displayed at the airport. The same problem also occurs on the Fenix A320. I am using the latest AIRAC 2805. Please fix this error.
As Ian mentioned, please look at the reference link.
You can fly an ILS approach, but you can’t select it as ILS due to the ARINC424 standard regulations. When the missed approach starts before the runway threshold and does not follow the runway heading, you can’t code it in the data - even when you could fly this as ILS. Such procedures are coded as LOC approaches …