PPRuNe Forums - View Single Post - Atlas Air 767 down/Texas

8th Mar 2019, 09:27

#360 (permalink)

ManaAdaSystem

Join Date: Aug 2000

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Thanks.
And to clarify, it’s transponder #1 that is wired to the battery. If transponder #2 is operating, you need to switch it to #1 if you loose AC power.
Easy to forget in a high stress situation.