Research shows the Aviation Herald reported the same aircraft had technical trouble four days ago: "A Spanair McDonnell Douglas MD-82, registration EC-HFS performing flight JK5113 from Lanzarote,CI to Madrid,SP (Spain), diverted to Las Palmas,CI (Spain) due to a generator failure about 30 minutes into the flight. Air Traffic Control understood, that an engine had failed and activated a full emergency response. The landing was normal, passengers disembarked normally. After repairs the flight resumed and arrived in Madrid with a delay of 4 hours."