Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: 747-300 yana da tsawon mita 23 da inci 4 (mita 7.11) fiye da -200. Ƙarƙashin saman da aka shimfiɗa yana da ƙofofi na gaggawa guda biyu kuma shine mafi bambanci tsakanin -300 da samfurori na baya. Kafin a zama na yau da kullun a kan 747-300, an ba da saman bene mai shimfiɗa a baya a matsayin sabuntawa, kuma ya bayyana a kan jirgin sama biyu na 747-100SR na Japan. Jirgin 747-300 ya gabatar da sabon matakala madaidaiciya zuwa saman bene, maimakon matakala mai juyawa a kan nau'ikan da suka gabata, wanda ke haifar da ɗaki a sama da ƙasa don ƙarin kujeru. Ƙananan canje-canje na aerodynamic ya ba da damar saurin jirgin -300 ya kai Mach 0.85 idan aka kwatanta da Mach 0.84 a kan -200 da -100 model, yayin da yake riƙe da nauyin ɗaukar nauyin. The -300 za a iya sanye take da wannan Pratt & Whitney da kuma Rolls-Royce powerplants kamar yadda a kan -200, kazalika da sabunta General Electric CF6-80C2B1 injuna. Swissair sanya na farko domin 747-300 a kan Yuni 11, 1980. Bambancin ya farfado da sunan 747-300, wanda aka yi amfani da shi a baya a kan nazarin zane wanda bai kai ga samarwa ba. Jirgin 747-300 ya fara tashi ne a ranar 5 ga Oktoba, 1982, kuma isar da farko na nau'in ya tafi Swissair a ranar 23 ga Maris, 1983. Baya ga samfurin fasinja, an samar da wasu nau'ikan guda biyu (-300M, -300SR). 747-300M yana da damar ɗaukar kaya a ɓangaren baya na babban bene, kama da -200M, amma tare da shimfiɗa saman bene zai iya ɗaukar ƙarin fasinjoji. An samar da 747-300SR, gajeren zango, babban samfurin gida, don kasuwannin Japan tare da matsakaicin wurin zama na 584. Babu samfurin jigilar kayayyaki na 747-300 da aka gina, amma Boeing ya fara gyare-gyare na fasinja -300 da aka yi amfani da su a cikin jiragen ruwa a 2000. An ba da jimillar jirage 81 na 747-300, 56 don amfani da fasinjoji, 21 -300M da 4 -300SR. A 1985, kawai shekaru biyu bayan da -300 shiga sabis, da irin da aka maye gurbinsu da sanarwar da mafi m 747-400. An ba da 747-300 na ƙarshe a watan Satumbar 1990 zuwa Sabena. Yayin da wasu abokan ciniki 300 suka ci gaba da amfani da nau'in, manyan manyan masu sufuri...  Tambaya: Wanene ya karɓi 747-300 na ƙarshe?
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