Ending the strike only stemmed the bleeding at Boeing. Now, CEO Kelly Ortberg, just three months into the job, is faced with repairing a divided, demoralized, and drifting American corporate icon.

But the strike was just one of many challenges the troubled U.S. aerospace giant faces as it works to return to profitability and regain public confidence. Boeing’s 33,000 striking machinists disbanded their picket lines late Monday after leaders of the International Association of Machinists and Aerospace Workers district in Seattle said 59% of union members who cast ballots agreed to approve the company’s fourth formal offer,