Question to the Ministry of Defence:
To ask the Secretary of State for Defence, pursuant to the answer of 19 October 2026 to question 32170 on Boeing E-7: Procurement, what was the previous external registration number of WT001 when it operated as a commercial business jet.
Wedgetail WT001 is a converted airframe. Prior to its acquisition for military conversion, the aircraft operated as a commercial Boeing Business Jet under the civil registration B-5273.