16 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the answer of 8 June 2026 to question 6167 on Russia: Shipping, whether the maritime interdiction of the Russian Shadow Fleet vessel SMYRTOS was conducted under Article 110 of UNCLOS.
ReplyThe interdiction of the vessel SMYRTOS was conducted in accordance with domestic and international law, including under Article 110 of UNCLOS.
16 Jun 2026·Ministry of Defence·Answered
AskedWhat steps has he taken to use machine learning to train defence AI in targeting based on the current Ukrainian targeting dataset.
ReplyThe Ministry of Defence is drawing on lessons from Ukraine’s experience of modern warfare, particularly in the use of data and artificial intelligence. These insights are shaping our capability development, enhancing support for communications infrastruct...
16 Jun 2026·Ministry of Defence·Answered
AskedWhat assessment he has made of the potential impact of engineering problems caused by gearboxes on the delivery timeline of Challenger 3.
ReplyChallenger 3 remains in the Demonstration phase. The design continues to be refined by the manufacturer to ensure the vehicle meets its required performance standards. As design maturity has improved, the Prime Contractor has refined elements of the desig...
16 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the answer of 10 June 2026 to question 6942 on Hawk Aircraft, what was the percentage of Final Fatigue Index used for a) XX159 and b) XX301 at the time they were deregistered and retired from service.
ReplyThe final percentage of fatigue index when the airframes were deregistered and retired from service was as follows:XX159 70.81%XX301 68.98%
16 Jun 2026·Ministry of Defence·Answered
AskedHow many Malloy Aeronautics T-150 heavy lift UAVs have been procured for a) Ukrainian Armed Forces and b) British Armed Forces since 5 July 2024.
ReplySince 5 July 2024, the Ministry of Defence has procured 175 Malloy Aeronautics T-150 heavy lift uncrewed aerial systems (UAS) for the Armed Forces of Ukraine, and 20 for the United Kingdom Armed Forces.
16 Jun 2026·Ministry of Defence·Answered
AskedWhat progress has been made in upgrading the power and thermal management system (PTMS) of the F-35B Lightning II.
ReplyThe F-35 Joint Program Office (JPO) continue to explore a number of options for F-35B Enhanced Power and Cooling Systems. Once options are fully explored it will be a decision for the F-35 Program Partners on which to adopt.
16 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the answer of 12 June 2026 to question 6959 on F-35 Aircraft, what progress he has made on facilitating the ability of the Lightning Force to deliver tactical mission set 3.
ReplyFitted with the AN/APG-81 radar and BAE Systems AN/ASQ-239 system the F-35B has powerful Electronic Attack and Radar Jamming capabilities to suppress and disrupt adversary radars. It can also geolocate those adversary radar systems at range and share this...
16 Jun 2026·Ministry of Defence·Answered
AskedWhat the size of the defence budget deficit was in 2010-11.
ReplyIn their report of 21 July 2010, the NAO estimated that the shortfall between the estimated defence budget and the forward defence spending programme was between £6 billion and £36 billion over 10 years, depending on the budget assumptions used.
15 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the Answer of 11 June 2026 to Question 7775 on Defence Nuclear Enterprise, what is the (a) whole life cost, (b) 2025-26 cost and (c) 2026-27 budget for Astraea.
ReplyAs the Astraea programme is in its early development, it is too early to provide an accurate whole life cost estimate. Cost estimates are being developed and are subject to Cabinet Office and HM Treasury major project scrutiny in the usual way. I am withh...
15 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the answer of 9 June 2026 to question 6171 on F-35 Aircraft: Engines, what the timeline is for the upgrade of the remaining TR-3 refresh.
ReplyThe timeline for the remaining upgrades of the United Kingdom’s F-35B aircraft to Technology Refresh 3 standard has yet to be finalised.
15 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the answer of 10 June 2026 to question 6942 on Hawk Aircraft, why were a) XX159 and b) XX301 deregistered and retired from service.
ReplyThis activity was undertaken as part of the managed drawdown of the Hawk T1 fleet ahead of the planned Out of Service Date (OSD) in 2030.XX301 has been transferred to the Defence School of Aeronautical Engineering at RAF Cosford for use as an instructiona...
15 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the Answer of 8 June 2026 to Question 5095 on Military Aircraft: Training, what is the average length of holdover time for pilots waiting to commence their front-line Operational Conversion Unit.
ReplyAs of 16 June 2026, the average length of holdover time for fast jet pilots waiting to commence front-line Operational Conversion Unit (OCU) following the completion of UK Military Flying Training System (UKMFTS) courses, was 121 days.
15 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the answer of 10 June 2026 to question 6942 on Hawk Aircraft, at the date of their respective registration and retirement were a) XX159 and b) XX301 part of the sustainment fleet.
ReplyXX159 entered Service in January 1979 and was retired from Service and deregistered in May 2025. XX301 entered Service in February 1980 and was retired from Service and deregistered in September 2025. I can confirm both platforms that have been retired en...
15 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the Answer of 8 June 2026 to Question 4889 on Envoy IV Aircraft, until what date has the work to enable operations in non-benign airspace been paused.
ReplyThe work to enable Envoy IV aircraft operations in non-benign airspace has been paused, and there is currently no definitive date for when this activity will recommence. The Department's programme priorities are kept under regular review to ensure alignme...
15 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the Answer of 11 June 2026 to Question 7775 on Defence Nuclear Enterprise, what is the (a) whole life cost, (b) 2025-26 cost and (c) 2026-27 budget for the Submarine Build Modernisation Programme.
ReplyWe are investing £6 billion over the Spending Review period to transform our industrial base and deliver continuous submarine production, allowing the UK to produce a submarine every 18 months. The Ministry of Defence publishes annual Defence Nuclear Ente...
15 Jun 2026·Ministry of Defence·Answered
AskedWhat the difference is between Ajax 2 and Capability Drop 4 of the Armoured Cavalry Programme.
ReplyAJAX 2 is not a separate programme but shorthand for a package of ongoing and planned improvements to the existing AJAX platform. Capability Drop 4 is the final build standard contracted to General Dynamics Land Systems under the existing Armoured Cavalry...
15 Jun 2026·Ministry of Defence·Answered
AskedWhat progress he has made on Project Flytrap.
ReplyProject FLYTRAP continues to support the development of the Army’s counter-uncrewed aerial systems capabilities. The latest exercise under FLYTRAP in May 2026 successfully tested counter-drone capabilities and integration at scale. Analysis of the results...
15 Jun 2026·Ministry of Defence·Answered
AskedWith reference to the answer of 14 January 2026 to Question 106075 on Armoured Fighting Vehicles: Procurement, by when will the Minister for Defence Readiness and Industry write to the Hon. Member for Huntingdon
ReplyTo clarify the response provided to Question 101527, Project Rarden is a legacy project that introduced the Rarden cannon into service in the 1970s. The reference to Project Rarden in the 2024-25 Ministry of Defence (MOD) Accounts is due to the loss relat...
15 Jun 2026·Ministry of Defence·Answered
AskedPursuant to the Answer of 8 June 2026 to Question 4928 on Unmanned Air Systems: Procurement, what is the name of this project.
ReplyThe project referred to in the answer of 8 June 2026 to Question 4928 is known as Project LOW.
15 Jun 2026·Ministry of Defence·Answered
AskedWhat progress he has made in supporting an AI centre of excellence within the Ukrainian MOD.
ReplyOver the last two months, the UK has provided direct financial and institutional support as a key strategic partner to the Ukrainian Ministry of Defence' AI Centre, named 'A1'. UK investment has been foundational in building up the governance, infrastruct...