The issue which occurred within the early hours of Sunday (June 23) significantly affected companies at Terminals 1 and a couple of, the airport mentioned.
Passengers flying from these terminals have been suggested to not come to the airport till additional discover and to contact their airways.
Photos and movies posted on social media present passengers standing subsequent to baggage carousels in close to darkness.
An airport spokesperson mentioned: “We’re working to permit airport passengers to board their flights. The disruption attributable to the disruption implies that in some instances baggage will not be on these flights.
“We are going to work with airways to make sure that passengers are reunited with any baggage not on their flight as quickly as attainable.
“A number of arriving flights are being diverted to different airports, so anybody choosing up passengers on the airport is suggested to examine earlier than travelling.
“We apologize for any inconvenience and goal to revive regular service as quickly as attainable.”
Aer Lingus, Air Transat, easyJet, Emirates, Etihad Airways and Finnair are among the many airways working from Terminal 1.
Airways flying from Terminal 2 embrace Aegean Airways, Air France, Cathay Pacific, Ethiopian Airways, Jet2, KLM and Norwegian.