In the exemplary embodiment, {HEAD ~ the TCU} 40 is mounted within {TAIL ~ nacelle} 16 
is mounted within
In the exemplary embodiment , { HEAD ~ the TCU } 40 is mounted within { TAIL ~ nacelle } 16
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH