Helicopter Sikorsky VH-3D Sea King Serial 61-730 Register 159356 used by US Marine Corps USMC. Aircraft history and location Aircraft History 159356 US Marine Corps USMC, HMX-1 HMX-1 2014-06-02 A LFRK tdy HMX-1 tdy CAEN for 70th D-Day Anniversary HMX-1 2019-05-27 B EGUNArrived at Mildenhall as air-freight, departure next day to Biggin Hill HMX-1 2019-05-28 C EGML Overflight flying southbound over Hornchurch in company with 159350 & 159360. D EGKB tdy for 75th anniversary of D-Day from 28-5 to 05-06 2019 tdy at Biggin Hill HMX-1 2019-06-03 E EGSSstop at Stansted HMX-1 2019-06-06 B EGUNarrived Mildenhall for departure as air-freight HMX-1 Send Updates Use APP to upload photo @ (optional) When Now? / / Send