A strike sign is waved at union machinist picket line near Boeing's factory in Everett, Washington, Thursday, Sept. 19, 2024. (AP Photo/Manuel Valdes)

Union machinist Bill Studerus holds a picket sign and an American flag near Boeing's factory in Everett, Washington, Thursday, Sept. 19, 2024. (AP Photo/Manuel Valdes)

Union machinists and supporters wave picket signs in Everett, Washington, Thursday, Sept. 19, 2024, near a Boeing factory. (AP Photo/Manuel Valdes)

A strike sign is waved on the union machinist picket line near Boeing's factory in Everett, Washington, Thursday, Sept. 19, 2024. (AP Photo/Manuel Valdes)

Fred Hagan, seated at left, faces officials while testifying before the Titan marine board of investigation hearing inside the Charleston County Council Chambers, Friday, Sept. 20, 2024, in North Charleston, S.C. (Corey Connor via AP, Pool)

Attorney Jane Schvets asks a question during the Titan marine board of investigation hearing inside the Charleston County Council Chambers, Friday, Sept. 20, 2024, in North Charleston, S.C. (Corey Connor via AP, Pool)

Dave Dyer, an engineer based at the University of Washington Applied Physics Lab, departs after testifying at the Titan marine board of investigation hearing inside the Charleston County Council Chambers Friday, Sept. 20, 2024, in North Charleston, S.C. (Corey Connor via AP, Pool)

Fred Hagan leaves the chambers after testifying at the Titan marine board of investigation hearing inside the Charleston County Council Chambers, Friday, Sept. 20, 2024, in North Charleston, S.C. (Corey Connor via AP, Pool)