PDF
…test to investigate the durability of the aged aft wing (9-08/2-09)
Fatigue loads include gust, maneuver, landing and taxi
fatigue loads applied with 15% LEF
landing loads not included (no landing gear or engines in the structure) (blocks A-L, B-L)
Test frequency 0.25 hz
Relieving loads were added to the landing gear and engine mount fittings in…
https://www.wichita.edu/industry_and_defense/NIAR/Documents/T1400_WSU_Salah_Teardown.pdf