Jay Cronk

Ashley Gross / KPLU

The contentious Boeing contract extension offer that machinists narrowly passed earlier this month left many workers unhappy with their union leaders. This Saturday, they’ll have a chance to nominate new candidates for top positions in the union’s national headquarters. 

But the reform candidates face an uphill battle in their effort to dislodge the top leaders. The International Association of Machinists and Aerospace Workers hasn’t had a contested election for its highest jobs in more than half a century.