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The GE9X Timeline: From Conceptualization To Expected Delivery | GE9Xプログラムのタイムライン:開発構想から納入まで

July 14, 2021
Credit: Boeing


2012年2月:GE社は、長い航続距離と多くの座席数を特徴とするボーイング777X向けに、GE90の高効率バージョンを検討すると発表。
Credit: Boeing


2013年3月:ボーイング社、GE9Xを777-8X/9X向けの唯一のエンジンとして選定。
Credit: GE Aviation


2016年3月:最初のエンジン試験(FETT)
Credit: GE Aviation


2016年7月:GE社、GE9X開発プログラムにおいてIHI社、Safran Aircraft Engines社、Safran Aero Boosters社と提携することで最終合意。
Credit: GE Aviation


2016年10月:GE社、GEnx実証エンジンを用いてGE9X用CMC(セラミックマトリクス複合材)材料試験の第2フェイズを完了。これはエンジンを埃やデブリなどの厳しい環境条件の中で、1,800サイクルの運転を行うものだ。
Credit: GE Aviation


2017年5月:GE9Xの認証プログラムが開始。
Credit: GE Aviation


2017年11月:オハイオ州Peeblesの試験場にて、試験機が推力134,300ポンド(597 kN)を記録。これはGE90-115が2002年に記録した127,900ポンド (569 kN)を上回り、ギネス世界記録を更新した。
Credit: GE Aviation


2018年3月:GE Aviations社のボーイング747試験機に搭載されたGE9Xがカリフォルニア州Victorvilleで初飛行。
Credit: GE Aviation


2019年10月:GE Aviation社、777X搭載用GE9Xエンジンをボーイング社に初納入。
Credit: Boeing


2020年1月:GE9Xを搭載した777Xが初飛行。この777-9の飛行時間は3時間52分だった。
Credit: Boeing


2020年9月:FAA、777-8/9向けにGE9Xエンジンを認証。
Credit: Boeing


2023年後半:777-9のカスタマー向け初号機がデリバリー予定。
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GE社がGE90エンジンの高効率化を検討すると発表してからまもなく10年が経つ。ここでは、GE9Xの開発における構想から納入予定に至る、重要なマイルストーンを紹介する。

Aviation Week Intelligence Network (AWIN) のメンバーシップにご登録いただくと、開発プログラムやフリートの情報、会社や連絡先データベースへのアクセスが可能になり、新たなビジネスの発見やマーケット動向を把握することができます。貴社向けにカスタマイズされた製品デモをリクエスト。 

It has been almost a decade since General Electric announced studies of a more efficient derivative of the GE90. From conceptualization to expected delivery, take a look at some of the significant milestones in the development of the GE9X engine.

 

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