X0101 EFFECT 33 LIVE 2013-05-10 09:00:00

S-4

0001525221 ERA GROUP INC. 333-188050 0001573817 Era Canada LLC 333-188050-13 0001573818 Era DHS LLC 333-188050-12 0001573805 Seacor Overseas Investment Inc. 333-188050-11 0001573804 Era Med LLC 333-188050-10 0001573803 Era Leasing LLC 333-188050-09 0001573802 Era Helicopters, LLC 333-188050-08 0001573801 Era Helicopters (Mexico) LLC 333-188050-07 0001573800 Era Helicopter Services LLC 333-188050-06 0001573799 Era Flightseeing LLC 333-188050-05 0001574065 Era Australia LLC 333-188050-04 0001573984 Aeroleo Internacional, LLC 333-188050-03 0001573985 Era Aeroleo LLC 333-188050-02 0001573821 Era FBO LLC 333-188050-01