JS1278: Results of Functional Landing Tests of a Boeing 727-100 Airplane Equipped with Nasco Engineering Main Gear Brake Rotors, 1987-03-18, Box: 12, Folder: 15. Shannon Engineering, Inc., records, 8746. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/766806 Accessed June 16, 2026.