JS1454: Certification Flight Test Report for the Ayres Thrust S2R, S2R-R3S, and S2R-1340 Re-Engined with Garrett TPE331-1, -2, or-6 Engines, 1993-04-09, Box: 17, Folder: 7. Shannon Engineering, Inc., records, 8746. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/766977 Accessed June 15, 2026.