Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Ko da yake B-52A shi ne na farko da aka samar, an yi amfani da waɗannan jiragen sama ne kawai a gwaji. Na farko aiki version shi ne B-52B da aka ci gaba a layi daya tare da samfurori tun 1951. Na farko da ya tashi a watan Disamba na 1954, B-52B, AF Serial Number 52-8711, ya shiga aikin aiki tare da 93rd Heavy Bombardment Wing (93rd BW) a Castle Air Force Base, California, a ranar 29 ga Yuni, 1955. An fara aiki da reshen a ranar 12 ga Maris, 1956. Horar da ma'aikatan B-52 ya kunshi makonni biyar na makarantar ƙasa da makonni huɗu na tashi, suna tara awanni 35 zuwa 50 a cikin iska. Sabbin B-52Bs sun maye gurbin B-36s na aiki a kan daya-da-daya. Ayyuka na farko sun kasance masu matsala; baya ga matsalolin samarwa, akwai kuma matsalolin fasaha. Ramps da taxiways sun lalace a ƙarƙashin nauyin jirgin sama, tsarin mai yana da saurin zubewa da kuma daskarewa, kuma ba a dogara da kwamfutocin sarrafa bam da wuta ba. Gidan matukin jirgi mai hawa biyu ya gabatar da matsalar kula da zafin jiki <unk> hasken rana ya dumama dakin matukan jirgin yayin da mai lura da mai kula da jirgin a kasan jirgin suka zauna a kan bene mai sanyi. Saboda haka, yanayin zafin jiki mai daɗi ga matukan jirgin ya sa sauran ma'aikatan jirgin suka yi sanyi, yayin da yanayin zafin jiki mai daɗi ga ma'aikatan jirgin da ke ƙasa ya sa matukan jirgin suka yi zafi sosai. J57 injuna sun tabbatar da rashin aminci. Kuskuren alternator ya haifar da haɗarin B-52 na farko a watan Fabrairun 1956; a sakamakon haka, jirgin ya kasance a ɗan gajeren lokaci. A watan Yuli, matsalolin man fetur da na hydraulic sun sake dakatar da B-52s. Dangane da al'amuran kulawa, rundunar sojin sama ta kafa ƙungiyoyin "Sky Speed" na 'yan kwangila 50 a kowane sansanin B-52 don yin kulawa da bincike na yau da kullun, yana ɗaukar kimanin mako guda a kowane jirgin sama.  Tambaya: Wace rundunar sojin sama ce ta shiga aikin aiki?
Gidan Rundunar Sojan Sama na Castle