WASHINGTON, June 18, 2014 - FLYERSRIGHTS.ORG, bungwe lalikulu kwambiri lochirikiza anthu okwera, lidapereka chivomerezo cha Federal Aviation Administration (FAA) kuvomereza kwa Extended Operations (ETOPS) kwa Boeing 787 Dreamliner komanso kuvomereza kwaposachedwa kwa Boeing 787- 9 (chitsanzo chotambasula).
Chivomerezo cha ETOPS chikufunika pa ndege ziwiri zamalonda zamainjini zomwe zikuuluka mtunda wautali kuchokera kumadera otera. M'mawu apandege mawu oti ETOPS amayimira "Injini Yotembenuza Kapena Kusambira Kwaokwera", chifukwa chakulephera kwa injini ziwiri ndikutera mwadzidzidzi m'madzi kapena kugwera pamtunda pomwe palibe malo otsetsereka omwe amapezeka mkati mwa njira yotsetsereka.
FAA tsopano imalola ma 787s kuti azigwiritsidwa ntchito mpaka mphindi 330 (maola 5.5) kutali ndi eyapoti, kuchokera pa mphindi 180 zapitazo. Izi zidzalola maulendo apandege kupita kumadera opanda kanthu a nyanja za Pacific ndi Indian, komanso madera a polar omwe alibe malo otsetsereka mwadzidzidzi pamtunda wamakilomita masauzande ambiri.
Ngati injini imodzi italephera, ndege ya injini ziwiri iyenera kuchepetsa liwiro lake ndi kukwera kwake kwambiri ndipo idzawotcha mafuta ochulukirapo kuposa liwiro lanthawi zonse la 30,000 metres ndi 500 miles pa ola.
Mwachizoloŵezi, chilolezo cha ETOPS kupitirira maola a 2 sichiperekedwa mpaka ndege itakhala ndi zaka ziwiri zopanda mavuto.
Chivomerezo cha FAAchi chinabwera patangotha sabata imodzi kuchokera pamene National Transportation Safety Board (NTSB) idapereka chenjezo loti satifiketi ya batri ya 787 idasokonekera.
"Lipoti laposachedwa la NTSB komanso zochitika zambiri zokhudzana ndi chitetezo kuyambira Epulo 2013, kuphatikiza maziko adziko lonse lapansi ndizodalirika komanso zotetezeka. Kulola 787, ndege ya injini ziwiri zokhala ndi zinthu zambiri zapadera, kuti iwuluke mosaima mailosi masauzande ambiri kuchokera pamalo otera apafupi ndi chinthu chomwe sichinachitikepo n’kale lonse,” anatero pulezidenti wa FlyersRights.org, Paul Hudson.
Bambo Hudson ndi membala wa nthawi yayitali wa FAA Aviation Rulemaking Advisory Committee, omwe akuimira zofuna za okwera ndege pa nkhani za chitetezo, ndipo apempha FAA kuti ikhale ndi zolemba zochirikiza chivomerezo chake chosaneneka cha ntchito zowonjezereka kupitirira maola a 2 kuchokera kumalo oyandikira apafupi.
Mu Meyi 2013 FlyersRights.org idapereka pempho ku FAA ndi umboni wa akatswiri a batri okayikira zachitetezo cha mabatire a Boeing 787 ngakhale atatsekeredwa ndi mabatire osakhazikikawa mubokosi lachitsulo ngati moto kapena kuphulika, ndikupempha kuchepetsedwa mpaka maola awiri. kuchokera kumalo otsetsereka apafupi.
Mavuto ambiri a batri sizinthu zokha zachitetezo. Oyendetsa ndege adayenera kuchita khama kwambiri kuti akwaniritse kudalirika kovomerezeka m'chaka choyamba. Onani http://online.wsj.com/article/SB10001424127887324595704578240172467982196.html.
Pomaliza, FlyersRights.org ikulimbikitsa Congress kuti itengere udindo wake mozama ndikuchita zokambirana ndi akatswiri odziyimira pawokha achitetezo ndi oyimira okwera kuti athetse malingaliro otsutsana a FAA ndi NTSB. Mlembi wa DOT Anthony Foxx, yemwe ali kunja kwa mabungwe onsewa, ayenera kuyimitsa chigamulo cha FAA ETOPS kwa chaka chimodzi, kudikirira zotsatira za kafukufuku wowonjezereka, kuyesa ndi kudalirika kwa 787, yomwe yakhala ikukumana ndi maulendo angapo adzidzidzi, kuchotsedwa kwa ndege ndi ndege. kuyambira 2012 chifukwa cha zovuta zamakina.
