It might be (and it’s more some guess than actual knowledge) that the app should only show whenever the new CIVA simobject attachment is used on an aircraft and that the 707 was not yet updated to utilize it.
Reference:
It might be (and it’s more some guess than actual knowledge) that the app should only show whenever the new CIVA simobject attachment is used on an aircraft and that the 707 was not yet updated to utilize it.
Reference: