Weld 38031 is now completed. It consists of six individual weld passes…the root pass, the hot pass, the first fill, the second fill, the third fill pass and finally the cap pass., 1976-07, PCA0002-2b-34, Folder: PCA0002-2b. Alyeska Pipeline Service Company : Trans-Alaska Pipeline Construction Collection, 1976-1977, PCA 2. Alaska State Library - Historical Collections Finding Aids. https://alaska.libraryhost.com/repositories/2/archival_objects/17533 Accessed February 22, 2025.