JS1054: 13100 LB Takeoff Weight Model SA226-TC Operation Under FAR 135, Appendix A For Extended Gross Weights, 1979-12-15, Box: 3 , Folder: 1. Shannon Engineering, Inc., records, 8746. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/766570 Accessed June 13, 2026.