Ryanair Boeing 737-8AS 

The first aircraft for Ryanair UK was registered G-RUKA Boeing 737-8AS MSN 44867 on 20 December to Ryanair UK at Enterprise House at London Stanted was formerly registered as EI-FEF.
According to flight tracking website Flightradar24.com the aircraft completed at test flight at London Stansted on 9 March.

On the 12 March the aircraft operated its first revenue service  from London Stansted to Nice vv as RYR1874/1875.  The next day 13 March the aircraft operated its first service to Ireland as RYR702/3 to and from Kerry.

Irish Aviation Research Institute © 18 March 2019 All Rights Reserved