List of last seen helicopters in Hertfordshire Hughes369D / 500D 71-1019D GHKHM / G-HKHM RobinsonR66 Turbine 0892 G-ICELMcDonnell DouglasMc.D.DMD520N LN062 N520EAMcDonnell DouglasMc.D.DMD369E / MD500E 0260E N7NPRobinsonR44 Cadet 30078 GICET / G-ICET List of helicopters operators in Hertfordshire plane talking Elstree @ (optional) Send