Boeing restarted production of its best-selling 737 MAX jetliner last week, about a month after the end of a seven-week strike by 33,000 factory workers, according to three sources familiar with the matter.

Boeing is resuming production of its bestselling plane, the 737 Max, for the first time since 33,000 workers began a seven-week strike that ended in early November. The company said Tuesday that plane-building resumed at its plant in Renton,