One of BoeingÔÇÖs key suppliers, Spirit AeroSystems, has already reacted to the strike action by 27,000 assembly workers by announcing a reduction in working hours. ┬á Spirit makes wing components, fuselage sections, engine pylons and nose sections for Boeing commercial aircraft, employing over 2000 people in Tulsa and McAlester, Oklahoma, and 10,900 in Wichita, Kansas.

