文(wen)章(zhang)來(lai)源(yuan):中國(guo)商(shang)用飛機(ji)有(you)限責任公(gong)司(si) 發布(bu)時間:2014-11-29
2013年11月28日,C919大型客機FTB(飛行試驗平臺)吊掛試驗件在中航工業沈飛民機公司A04廠房成功下線。
FTB吊(diao)(diao)掛試(shi)(shi)驗(yan)件是(shi)用于飛(fei)行狀態下發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)性能測試(shi)(shi)工作的重(zhong)要(yao)結構件,同(tong)時也(ye)是(shi)驗(yan)證C919大(da)型(xing)(xing)客(ke)機(ji)(ji)(ji)全(quan)新的推進(jin)系(xi)統(tong)一體化(hua)發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)吊(diao)(diao)掛設計(ji)制造(zao)技(ji)術,驗(yan)證與(yu)發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)接口的設計(ji)制造(zao)技(ji)術的重(zhong)要(yao)試(shi)(shi)驗(yan)件。C919大(da)型(xing)(xing)客(ke)機(ji)(ji)(ji)吊(diao)(diao)掛采(cai)用了(le)全(quan)新的推進(jin)系(xi)統(tong)一體化(hua)設計(ji)理(li)念,工程設計(ji)精(jing)度要(yao)求(qiu)高,產品制造(zao)難度大(da)。FTB吊(diao)(diao)掛試(shi)(shi)驗(yan)件能否按要(yao)求(qiu)交付,不僅決(jue)定著C919大(da)型(xing)(xing)客(ke)機(ji)(ji)(ji)發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)飛(fei)行測試(shi)(shi)能否按期完成,也(ye)是(shi)決(jue)定C919大(da)型(xing)(xing)客(ke)機(ji)(ji)(ji)首(shou)飛(fei)的關(guan)鍵(jian)事(shi)項。此次成功下線標志著大(da)型(xing)(xing)客(ke)機(ji)(ji)(ji)研制工作取得了(le)又一項階(jie)段(duan)性成果,為(wei)C919大(da)型(xing)(xing)客(ke)機(ji)(ji)(ji)發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)吊(diao)(diao)掛的研制積累了(le)關(guan)鍵(jian)技(ji)術經驗(yan),為(wei)C919大(da)型(xing)(xing)客(ke)機(ji)(ji)(ji)發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)飛(fei)行測試(shi)(shi)奠(dian)定了(le)基礎。