Boeing 777-31HER A6-EBZ operated EK392 Dubai – Ho Chi Minh City this morning, however instead of returning as normal as EK393 the aircraft operated Ho Chi Minh City – Hong Kong – Dubai as EK3385 in to collect some of the passengers delayed by the cancellation of this mornings EK381 Hong Kong – Dubai due to a technical issue encountered by sister A6-EGP.