Question to the Ministry of Defence:
To ask the Secretary of State for Defence, whether (a) Lockheed Martin and (b) Draper Engineering have identified the fault to the Trident D5 missile that was test fired in June 2016.
I refer the hon. Member to the answer I gave the hon. Member for North Durham (Kevan Jones) on 23 January 2017 (Official Report, column 23).