{TAIL ~ Controller} 62 may also turn off {HEAD ~ fuel flow} through fuel lines 40 and deactivate pre heater 34  
{ TAIL ~ Controller } 62 may also turn off { HEAD ~ fuel flow } through fuel lines 40 and deactivate pre heater 34
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH