The struggles at Boeing continue as the company plans to lay off more than 400 aerospace labor union members — just weeks after ending a massive strike involving a separate union. Layoff notices went out last week to members of the Society of Professional Engineering Employees in Aerospace,

Boeing says it will be several weeks before it fully resumes building passenger planes, as factory workers return following a strike that lasted nearly two months.

As Boeing's Machinists return after eight weeks on strike, experts predict the work stoppage strained finances for the company and region, but likely ended before the cost got prohibitive.

Boeing plans to lay off over 400 aerospace union members amid financial challenges, following a machinists' strike and production slowdowns.