JS1395: Quiet 707 FAA Approved Flight Manual Supplement 707-300C and 707-300B (ADV)/C Series Operation with P & W JT3D-7A Engines or with Intermixed P & W JT3D-7A and JT3D-7 Engines, 1989-09-05, Box: 15, Folder: 34. Shannon Engineering, Inc., records, 8746. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/766926 Accessed June 15, 2026.