The system includes a monitoring circuit signaling when {HEAD ~ the aircraft engine speed} is greater than a predetermined threshold, and a fuel system control circuit operating {TAIL ~ a jettison fuel pump enable circuit portion} in response to the signal while omitting other jettisoning operations 
The system includes a monitoring circuit signaling when { HEAD ~ the aircraft engine speed } is greater than a predetermined threshold , and a fuel system control circuit operating { TAIL ~ a jettison fuel pump enable circuit portion } in response to the signal while omitting other jettisoning operations
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH