An Airasia Airbus A320 plane approaches Singapore's Changi Airport January 5, 2016. REUTERS/Edgar Su

An Airasia Airbus A320 plane approaches Singapore’s Changi Airport January 5, 2016. REUTERS/Edgar Su

An Airasia Airbus A320 plane approaches Singapore's Changi Airport January 5, 2016. REUTERS/Edgar Su

August 4, 2016 4:16 AM (UTC+8)