Question follow-through · 10769

Challenger Tanks

To ask the Secretary of State for Defence, what assessment he has made of the potential impact of unresolved turret gearbox issues on the delivery timeline of Challenger 3.

answeredMinistry of Defence

About this written question

A written question asks a government minister for information in writing. Parliament publishes the question and any answer.

Answering body
Ministry of Defence
Tabled
17 Jun 2026
Target answer date
22 Jun 2026
Answer
22 Jun 2026 · 5 calendar days after tabling

Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.

More questions by this MP on Defence and foreign affairs

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Recorded timeline

  1. 17 Jun 2026

    Question tabled

    To ask the Secretary of State for Defence, what assessment he has made of the potential impact of unresolved turret gearbox issues on the delivery timeline of Challenger 3.

  2. 22 Jun 2026

    Target answer date

    Date supplied by the official written-questions record.

  3. 22 Jun 2026

    Answer published

    Challenger 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...

Open official record

Official data retrieved 28 Sept 2026.

Later records

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