i spoke to airbus ceo fabrice bregier.d to say about the timing of today's event. >> introducing such a new aircraft is very difficult. you said before we had some delays. this is not true, for the last 2.5 years where on-time. are on time. today we are delivering the first aircraft on-time before the end of 2014. >> there was a little bit of a delay. we were anticipating this would happen a few days' back. us through the reasoning for the delay and whether or not there was any price negotiation's or renegotiations as a result? qatar airways is well known to be demanding. especially in the quality of the cabin. there were last-minute, very minor issues, that were fixed. this is a nonevent when we compared with seven years of .ull development the delivery of a fantastic aircraft which is behind me. >> it is interesting, the timing of what we are seeing. we are seeing you handed over a very efficient aircraft. with large parts of the aircraft made of composite. it is lighter and burns less jet fuel. this is happening at a ti