DESIGN
Metalskinnedapartfromtheaileronsand
tailsurfaces,theD.520wasbuiltaround
12 framessupportedbyfourlongerons
in thefuselage.Thecockpitsatunusually
farback,to allowthemainfueltank(with
self-sealinglining)to sitin frontof it.
Furtherfueltanksin thewingstubscould
leadto balanceandstabilityproblemsas
theydrainedduringflight.Anuncommonly
largenumberof accesshatchesmade
inspectionsandrepairsmucheasier.
Emile Dewoitine, the designer of
the D.520French Air Force Dewoitine D.520A French Air Force
Dewoitine D.520
in flightA Dewoitine D.520 fighter from the
Museu d’Aviation and Astronautics
collection in Bourges, ParisA technical drawing of
a Dewoitine D.520