On the 12th of July, 2018, COMAC executives witnessed the bending of static test aircraft(C919) wings by nearly three meters for three seconds, simulating a 2.5G maneuver, and an ultimate wing load of 150%. The company said that the performance of the wing met expectations and validates the aircraft's design.
Source:COMAC
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-COMAC 919 Wing Test by CHL41993
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-COMAC C919 testing 90 degree rolling during test flight by Yu Xia
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