Sent_en: 2ms A "well informed source" quoted by French-language daily Le Soir suggested that there might have been an electrical failure in the signalling system.
Sent_yy: Satu "sumber yang tepat" yang disebut akhbar harian bahasa Perancis, Le Soir mencadangkan bahawa mungkin terdapat kegagalan elektrik dalam sistem isyarat.