HC Deb 29 January 1964 vol 688 c57W
70. Sir A. V. Harvey

asked the Minister of Aviation what alterations have now been made or are contemplated in the specification of the Concord Aircraft.

Mr. Amery

We are considering proposals to increase the power of the Olympus 593 engine and to make certain changes to the wing design of the aircraft in order to achieve better range and payload.