X0101 EFFECT 33 LIVE 2014-09-04 14:00:00

S-4

0001476515 Spirit AeroSystems, Inc. 333-197592 0001364885 Spirit AeroSystems Holdings, Inc. 333-197592-07 0001476518 Spirit AeroSystems Finance, Inc. 333-197592-06 0001476520 Spirit AeroSystems International Holdings, Inc. 333-197592-05 0001476521 Spirit AeroSystems Investco, LLC 333-197592-04 0001476522 Spirit AeroSystems North Carolina, Inc. 333-197592-03 0001476523 Spirit AeroSystems Operations International, Inc. 333-197592-02 0001507389 Spirit Defense, Inc. 333-197592-01