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