Royal Air Force and replacement by the F-35, the RAF Lossiemouth-based 15 (Reserve) Squadron (the Tornado Operational Conversion Unit) was disbanded in March 2017. Lightning: On 23 November 2015 it was announced that a total of 138 F-35Bs will be ordered. 617 (The Dambusters) Squadron officially reformed on 18 April 2018 as an RAF Lightning Squadron. The first four aircraft arrived at RAF Marham on 7 June 2018. The Sentry AEW1, based at RAF Waddington, provides airborne early warning to detect incoming enemy aircraft and to co-ordinate the aerial battlefield. The Sentinel R1 (formally known as ASTOR – Airborne STand-Off Radar) provides a
RAF Silloth RAF Silloth Royal Air Force Silloth or RAF Silloth is a former Royal Air Force station north-east of Silloth, Cumbria, England, and south-west of Kirkbride, Cumbria. The station was used by RAF Coastal Command The airfield was originally designed to be used by RAF Maintenance Command but was handed over to Coastal Command in November 1939. It had a satellite at RAF Hornby Hall. Many of the buildings still survive, including the hangars, but the runways are in a bad condition. A farmers market and Seacote Caravan Park occupy the outer edge of the airport. A number of private homes