The accident Catastrophe was investigated Check by the Air Accidents Investigation Branch ( AAIB ) and a final report Reporting was issued Statement in 2010 .

The AAIB identified Check the problem as specific to the Rolls-Royce engine fuel-oil heat exchangers , and Rolls-Royce subsequently developed Coming_to_be a modification to its FOHE ; the European Aviation Safety Agency ( EASA ) mandated Arranging that all affected Influence aircraft were to be fitted Change with the modification before 1 January 2011 .