ExxonMobil, Nose to Tail aviation illustrations.
![The fuel system, basic generic layout in a commercial aircraft.](https://cdn.myportfolio.com/f970bec91caea68a8c20114d1613dd40/41607931a7c7cc4f160b95df_rw_1200.jpg?h=abe0ab9fb2b65c3ced54e51018f953cd)
The fuel system, basic generic layout in a commercial aircraft.
![Hydraulic system, commercial aircraft.](https://cdn.myportfolio.com/f970bec91caea68a8c20114d1613dd40/a2371dba1ab95d0c8dd8223f_rw_1200.jpg?h=478e46f94a07cfeb1424d2da241fc049)
Hydraulic system, commercial aircraft.
![APU. Aucilliary power unit.](https://cdn.myportfolio.com/f970bec91caea68a8c20114d1613dd40/ceb8e0e476f493553842e700_rw_1200.jpg?h=d8de9b59f648979315f5712b2e338a01)
APU. Aucilliary power unit.
![Primary and secondary flight controls ina commercial aircraft.](https://cdn.myportfolio.com/f970bec91caea68a8c20114d1613dd40/5f10581ea07df98460bee444_rw_1200.jpg?h=9b77483f5de0cafd4e91ebca1f3deaab)
Primary and secondary flight controls ina commercial aircraft.
![Hydraulic redundancy, commercial aircraft.](https://cdn.myportfolio.com/f970bec91caea68a8c20114d1613dd40/013491d2a25db58b4f1d3f88_rw_1200.jpg?h=1b96f0305ee3f52fade4c70bf0d72425)
Hydraulic redundancy, commercial aircraft.
![Landing gear.](https://cdn.myportfolio.com/f970bec91caea68a8c20114d1613dd40/5f0664a843df297eba39272d_rw_1200.jpg?h=31ba8286036aa4f966ea8de646e2cfd7)
Landing gear.