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