GMB members are beginning industrial action on Monday 22 May.
The dispute centres around the recent pay offer. 93 per cent of members voted to take industrial action.
Despite huge profits, staff have once again been offered a disappointing pay deal.
GMB representatives will make themselves available for interview and photos.
Where: Dalton Airfield Industrial Estate, Thirsk, YO7 3JN
When: Monday 22 May from 7.00am
Friday 26 May, from 1.45pm
Media enquiries: GMB Press Office on 07958 156846 or at [email protected]