X0101 EFFECT 33 LIVE 2014-05-02 13:00:00

S-4

0001490165 ERICKSON INC. 333-195026 0001579820 EAC Acquisition Corp 333-195026-06 0000906454 ERICKSON HELICOPTERS INC 333-195026-05 0001579831 Evergreen Unmanned Systems, Inc. 333-195026-04 0001263807 EVERGREEN EQUITY INC 333-195026-03 0001263808 EVERGREEN HELICOPTERS INTERNATIONAL INC 333-195026-02 0001263809 Erickson Transport, Inc. 333-195026-01