Striking machinists accepted a new contract raising wages by 39 percent, but enduring bitterness will complicate Boeing’s efforts to rebuild its battered corporate culture and flawed production process.

About 33,000 workers at the aerospace manufacturer had been on strike for nearly two months, having rejected two earlier contract offers.

Factory workers at Boeing voted to accept a contract offer and end their strike after more than seven weeks, clearing the way for the aerospace giant to resume