Injin Rolls-Royce Tay 611-8, wanda ya shiga aiki a shekarar 1987, kwanan nan ya sami wani abin al'ajabi mai ban mamaki ta hanyar kai sa'o'i na tashi sama da miliyan 10 a cikin kusan jirage miliyan 5. Injin yana iko da kewayon manyan jiragen kasuwanci na babban gida na Gulfstream, kamar Gulfstream GIV, GIV-SP, G300 da G400, kuma ya kafa suna don ingantaccen abin dogaro, inganci da ƙarancin hayaniya.
Ayyukan Tay 611-8 ya baiwa Gulfstream GIV damar kawo sauyi ga kasuwar zirga-zirgar jiragen sama ta kasuwanci tare da babban saurin tafiye-tafiyensa da kewayon tsakanin nahiyoyi kusan mil 4,300 na ruwa. A cikin shekaru talatin da suka gabata, Tay 611-8 ya sami nasarori da yawa don saurin gudu da kewayo. An ci gaba da ci gaba da waɗannan nasarori ta magajinsa, Tay 611-8C, mai ƙarfin Gulfstream G350 da G450. Akwai sama da injuna 1,700 Tay 611-8 da -8C a cikin sabis a yau, tare da yawancin waɗannan tallafin da kasuwar Rolls-Royce ke jagorantar CorporateCare®.
Tushen kwangilar odar Tay na farko wani ɓangare ne na tarihin jirgin sama. A cikin Disamba 1982 ainihin cikakkun bayanai - farashin injin, yawa, sharuɗɗan biyan kuɗi - an rubuta su akan adibas a cikin ƙasa da mintuna 10 ta Sir Ralph Robins, wanda a lokacin shine Manajan Darakta na kamfanin, da Allen Paulson, wanda ya kafa Gulfstream sannan kuma Shugaban Shugaba. An kulla yarjejeniyar a hukumance a watan Maris 1983.
Dirk Geisinger, Daraktan Kasuwancin Sufurin Jiragen Sama, Rolls-Royce, ya ce: “Isa sa’o’in tashi sama da miliyan 10 wani abu ne mai ban sha’awa kuma muna alfahari da wannan nasarar. Tare da ingantaccen amincinsa, Tay 611-8 ya zama maƙasudin ma'auni na babban abin dogaro na jirgin sama na kasuwanci mai nisa kuma yana kwatanta daidai dalilin da yasa Rolls-Royce shine jagoran injina a cikin Kasuwancin Kasuwanci.
“Iyalan Tay tare da ingantaccen aikin sa sun yi mana nasara sosai kuma sun ciyar da kasuwancin mu a wannan fannin. Haɗa wannan injin tare da sabon shirinmu na bayan kasuwa CorporateCare Enhanced yana ɗaga barga ga masana'antar gabaɗaya ta hanyar gabatar da matsala mara kyau, ɗaukar hoto don farashin tafiye-tafiyen ƙungiyar gyaran wayar hannu da ɗaukar hoto na nacelle akan samfuran injina na baya."
Ya kara da cewa: “CorporateCare Enhanced yana ba abokan cinikinmu kayan aikin tallafi na duniya wanda ya haɗa da Kula da Lafiyar Injiniya, cibiyar sadarwa ta Cibiyoyin Sabis na Izini da kuma rarraba kayan gyara da injuna a duniya, duk Cibiyar Samar da Jirgin Kasuwanci ta 24/7 ke gudanarwa. Abokan cinikinmu suna amfana kai tsaye daga wannan saka hannun jari a cikin kulawa mai zurfi, kuma a mafi yawan lokuta ana hana su ɓacewa shirin tafiya. ”
