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Month September 2017

MC-21 flight tests expand

According to the Flightradar24 tracking of RA-73051, the flight test MC-21-300 has been busy.  On September 13 Irkut announced that it started the second stage of flight testing. During preparation to the second stage tensometric (strain-measuring) sensors were installed to…

Learning curves

Everyone understands that aerospace programs are complex and tough to industrialize.  This is especially the case with new technologies – from new software to new materials.  Can one discern learning curves that demonstrate how OEMs (with ever longer supply chains) are…