ILS calibration testing of the Northern Runway (28R/10L) begins this week
From the DAA
Flight calibration of the ILS will be undertaken during daylight hours from Monday, 23rd to Friday, 27th August, weather permitting.
https://www.dublinairport.com/corpor...dublin-airport
The access road (Castlemoat Road?) to the east of the runway, from the Naul Road has been closed for the duration.