[ UPDATE 22/8/2019 21:40PM ]: MAHB has updated that the systems at KLIA are not yet fully stabilised. The restoration will require hardware replacements which have already arrived and they will conduct testing tonight. To offer further assistance to passengers, MAHB has deployed almost 1,000 staff on the ground. Passengers departing from KLIA are still … Continue reading KLIA having system disruptions, passengers urged to arrive 4 hours early