JS1238: Quiet 707 JT3D-7 Engine Operating Characteristics Analysis of Flight Test Data, 1986-09-04, Box: 11 , Folder: 6. Shannon Engineering, Inc., records, 8746. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/766766 Accessed June 14, 2026.