A three-hour power failure wreaked havoc at Sydney airport's T2. Queues quickly grew. Check-in and security screening were affected. 34 arrivals and 36 departures were cancelled. Just after 11:30 AM the power returned.

http://www.bloomberg.com/news/2014-0...ellations.html

http://www.smh.com.au/travel/travel-...627-zsnnv.html

http://www.sydneyairport.com.au/corp...-BDEB95B3BC9E}