JS1405: Dual Autopilot and Flight Director Systems Description and Certification Basis Compliance Methods, 1990-04-24, Box: 16, Folder: 4. Shannon Engineering, Inc., records, 8746. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/766936 Accessed June 14, 2026.