Jirgin saman United Air Lines Flight 608

Jirgin United Air Lines Flight 608 jirgin saman Douglas DC-6 ne, mai rijista NC37510, a kan wani jirgin fasinja da aka shirya daga Los Angeles zuwa Chicago lokacin da ya yi hadari da karfe 12:29 na dare ranar 24 ga Oktoba, 1947, kimanin  kudu maso gabas na filin jirgin saman Bryce Canyon, Utah, Amurka.  Dukkan ma'aikatan jirgin biyar da fasinjoji 47 da ke cikin jirgin sun mutu. Wannan shi ne karo na farko da wani jirgin DC-6 ya yi hatsari, kuma a lokacin, shi ne karo na biyu mafi muni a cikin Amurka,  ya zarce na Eastern Air Lines Flight 605 da mutuwa daya kacal.

 Hatsari 
Jirgin United Air Lines Flight 608 ya tashi daga filin jirgin sama na Los Angeles, California, da karfe 10:23 Ina cikin jirgi na yau da kullun kuma na hau zuwa ƙafa 19,000 (FL190) zuwa Chicago, Illinois. Lokaci 12:21 Da yamma, matukin jirgin, Kyaftin Everett L. McMillen, ya yi rediyon cewa gobara na cikin rukunin kayan, wanda ba za su iya sarrafawa ba, tare da hayaki ya shiga cikin dakin fasinjoji. Jirgin ya nemi izinin gaggawa zuwa Filin jirgin saman Bryce Canyon, Utah, wanda aka ba shi. Ranter, Harro. "Accident Douglas DC-6 NC37510, Friday 24 October 1947". asn.flightsafety.org. Retrieved January 22, 2025.  : 1 

Yayin da yake gangarowa, guntuwar jirgin, gami da wasu sassan reshen dama, sun fara fadowa, sai wata wuta ta gaggawar da ke kan reshe ta kunna. Lokaci 12:27 da yamma, an ji watsa rediyo na ƙarshe daga jirgin: "Za mu iya yin shi - yana gabatowa wani tsiri." Bayanai daga masu lura da al'amura sun ce jirgin ya ratsa kan kogin mesa, kimanin  daga filin jirgin sama. Tare da gusts daga bene na canyon yana gudana a gefen mesa, gurguwar jirgin sama,  daga ƙasa, an cire shi daga sarrafawa kuma ya fadi. Ranter, Harro. "Accident Douglas DC-6 NC37510, Friday 24 October 1947". asn.flightsafety.org. Retrieved January 22, 2025. "United Airlines Flight 608 accident report" (PDF). asn.flightsafety.org. Retrieved January 22, 2025. : 1 

Masu lura da al'amuran kasa sun ruwaito cewa mutanen da ke cikin jirgin, kafin tasirin hakan, sun yi ta jefa abubuwa daban-daban daga cikin kofar dakin a kokarin da suke yi na saukaka kaya yayin da jirgin DC-6 ya sauka a kan kogin. Jirgin ya fado kan filin shakatawa na National Park Service, inda ya kashe fasinjoji 52 da ma'aikatan da ke cikinsa.  "United Airlines Flight 608 accident report" (PDF). asn.flightsafety.org. Retrieved January 22, 2025. 

25 ga Oktoba, 1947, bugu na Bridgeport Post ya ruwaito:

 Dalili 
Sama da makonni uku bayan haka, a ranar 11 ga Nuwamba, 1947, wani irin wannan lamari a cikin jirgin ya kusan yi ikirarin jirgin saman DC-6 na kasuwanci na biyu.

Wani jirgin saman Amurka DC-6 (NC90741), a kan jirgin daga San Francisco zuwa Chicago tare da ma'aikata 25 da fasinjoji a cikin, ya ba da rahoton wata gobara a cikin jirgin a kan Arizona kuma ya yi nasarar yin saukar gaggawa cikin harshen wuta a filin jirgin sama a Gallup, New Mexico . Dukkanin mutanen 25 sun tsere daga jirgin da ke konewa, kuma an kashe gobarar. Ba kamar hadarin Bryce Canyon a wata daya da ya gabata, masu binciken yanzu sun sami lalacewa, amma jirgin sama mara inganci don dubawa da nazari.

Dalilin duka biyun hadarin Bryce Canyon da kuma lamarin Gallup na kusa-kusa an gano shi zuwa wani lahani na ƙira. An ajiye kwandon shayar da wutar lantarki kusa da lamba 3 madadin hushin iska na tankin mai. Idan ma’aikatan jirgin suka ba da damar cika tankin mai a lokacin da ake canja mai na yau da kullun tsakanin tankunan fuka-fuki, zai iya haifar da gallon da yawa na man da ya wuce gona da iri daga cikin hurumin tankin sannan a tsotse shi cikin injin dumama gida, wanda sai ya kunna mai. Wannan ya haifar da gobarar da ta lalata jirgin saman United a Bryce Canyon tare da yin mummunar barna a jirgin Amurkan da ya sauka da wuta a Gallup. 

A cikin hatsarin Bryce Canyon, Hukumar Kula da Jiragen Sama ta Civil Aeronautics ta gano abubuwan da suka haifar da lalacewar ƙirar, rashin isassun horar da ma'aikatan jirgin game da haɗarin, da gazawar ma'aikatan na dakatar da jigilar mai kafin tankin ya cika.  

 Bayan haka 
An lodi tarkacen jirgin ne a kan manyan motoci inda aka koma kamfanin jirgin Douglas da ke California, inda aka sake hada jirgin a kokarin gano musabbabin hatsarin.

Sakamakon bala'in, an ba da umarnin dakatar da daukacin rundunar jiragen sama na Douglas DC-6 80, ciki har da na shugaban Amurka (wanda jirgin 'yar uwa ne). Canje-canjen ƙira da aka yi bayan haka har yanzu suna nan a yau.

 Manazarta 

Rukuni:Shafuka masu fassarorin da ba'a duba ba