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Why Boeing Must Tear Open 30 Finished 777X Jets Before They Can Ever Fly

Simple Flying

Recently, the CEO of Boeing disclosed that some completed Boeing 777X aircraft sitting in storage will require a ‘change incorporation’ process before they can be delivered to airlines. The rework stems from design changes identified during the prolonged certification flight test program: older airframes require the most extensive modifications, including structural changes, while newer builds require only minor software and systems updates.