Originally Posted by
Highway1
The Airbus AMM allows APU starts during refueling so a pump is going to run whatever you have selected on the Flt Deck.
not really sure about this , but for sure , other documents are recommending not to do it ...
not only a fuel pump will be activated during the APU starts , but relays , exciters , etc ...
if you are on battery , the DC pump will run , on the GPU another AC pump , both of them located on the aft spar , LH side ...
where the fuel truck is plugged to the Aircraft ...?