UK MoD approves interim SDB II buy for F-35B amid SPEAR 3 integration delays, while corrosion backlog constrains mission availab
The UK Ministry of Defence has greenlit Foreign Military Sales (FMS) procurement of Boeing GBU-53/B Small Diameter Bomb II (SDB II) to arm the F-35B as an interim standoff capability while SPEAR 3 integration remains delayed. The move follows scrutiny over earlier funding gaps and comes as corrosion issues and spare-part shortages reduce UK F-35 mission rates.