House of Lords - European Defence Capabilities: lessons from the past, signposts for the future - European Union Committee
This is the report they are discussing.
The Huffington Post is a satirical site and is making up most of it's "quotes".
The "limited success of A400M" appears in para 93 of the report and is in relation to forming a European Defence Industry. It has nothing at all to do with the performance of the aircraft.