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Old 28th Apr 2019, 08:00
  #15 (permalink)  
Mooneyboy
 
Join Date: Sep 2004
Location: UK
Posts: 799
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Just a quick question regarding this failure.

I believed if you have double FMGC failure you can’t get a DME on the ILS when selecting NAV on RMP. You should get DME on a VOR.

Before the aircraft was fully shut down I tried selecting NAV on RMP and selecting the ILS for the airport. I was surprised to see a DME indicating on the PFD when LS pb on and it seemed to be accurate. When selecting a nearby VOR it was the opposite to what I thought. Tried different VORs but none came up with DME.

Which navigation aid should you get a DME and which one shouldn’t you get a DME?
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