Brize, signal comes through re fuel saving, Boss looks out window as Ten goes past on tow with APU running and lit up to the nines, "there is an example Flight, you do not need the APU running to tow", Young NL gets summond to office given the signal to read and asked "why were you runnning the APU?", answers "to power the galleys, how else was I going to heat my Dulles Burgers"
