Spirit AeroSystems to lay off up to 450 KSN-TVSpirit AeroSystems confirms hundreds to be laid off in Wichita KWCHBoeing supplier Spirit AeroSystems to lay off hundreds days after whistleblower death The IndependentSpirit AeroSystems to lay off hundreds of hourly employees in Wichita: Reports KAKESpirit AeroSystems plans to lay off hundreds in Wichita soon Wichita Eagle