In this articleBABoeing factory workers gather on a picket line during the first day of a strike near the entrance of a production facility in Renton, Washington, U.S., September 13, 2024. Matt Mills Mcknight | ReutersRENTON, Wash. — Cash-strapped Boeing is facing mounting costs from an ongoing machinist strike as workers push for higher pay. A failure to get a deal done could be even more expensive.In the shadow of a factory outside Seattle where Boeing makes its best-selling planes, picketing Boeing machi ...