An aircraft fuel scavenge system incorporates {HEAD ~ a scavenge pump} receiving fuel from a center tank and depositing the fuel in {TAIL ~ a wing tank} 
An aircraft fuel scavenge system incorporates { HEAD ~ a scavenge pump } receiving fuel from a center tank and depositing the fuel in { TAIL ~ a wing tank }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL