Defence Helicopter

AUSA 2019: Defiant delays return to haunt SB>1

15th October 2019 - 16:12 GMT | by Tim Martin in Washington DC


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The SB>1 Defiant programme has been hit by a delay of two months following a precautionary step to modify a main gearbox joint on a propulsion system test bed (PSTB).

Used to inform SB>1 demonstrator flight testing targets and performance mainly through speed, lift and load assessments, the test bed ...

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