Mukutanga kwema1970, United States Army yaida kuratidzira kukwanisa kweArmed Aviation (nenzira yakafanana neyo Thunderbirds neBlue Angels), vachishandisa 1972 US International Transportation Exposition paDulles International Airport - inonyatsozivikanwa seTrans '72 - se chitubu chechikwata.
Sezvo Hondo yakanga isina ndege yakarongeka yepamusoro-soro (regai Basa reVarwi neVatungamiri veZvashandi veVashandi [1948]), zvavakasarudza ndezvekuti vashandise ndege yakagadzirirwa-wing yaive nayo - yakadai seye yakashandiswa pakutakura mitoro kana kurumbidzwa - kana kushandisa shanduro yavo yepirary-wings.
Uye saka, muna 1972, Silver Eagles yakarongwa. Basa reboka racho raive kubatsira masangano eUnited States Army nekutsvaga nekuchengetedza uye nekuita kuti vanhu vanzwisise nezvebasa reHurumende yeHondo nekuratidza unyanzvi uye kushandiswa zvakasiyana-siyana mukushanda kwepamusoro helicopter ndege.
Pakatanga kurongeka, Sirivha Eagles ndiyo chete yeboka rekuenzanisa helicopter muAmerica. Kubva paR Fort Rucker , Alabama, Silver Eagles yakave nevatori vechipiri vanosvika makumi maviri nemashanu uye vane 12 vane ndege. Dare racho rakagoverwa mahelicopter maviri-mapfumbamwe OH-6A Cayuse helicopter dzakanga dzave dzakaparadzirwa zvachose mushure mokuona kushanda kwehondo muVi Viet Nam, uye mapepa mapfumbamwe aine OH-58 Kiowa helicopters. Nguva pfupi mushure mekunge sangano ravo, zvakadaro, OH-58 helikopta dzakaendeswa kune dzimwe diyuniti uye Silver Eagles yakachengeta mapfumbamwe OH-6A akaiswa muorivhi uye mavara machena.
Kunyange zvazvo boka rekuratidzira pasi, mapurogiramu avo aisati aine aerobatics - pane kudaro, maitiro aisanganisira nzira dzekubhururuka Army aviators dzaidiwa kuziva. Nhanho uye kukwirira kwekushandura kwakarurama kwakabva kune zero mamaira neawa pazasi kusvika pasi kusvika kumairaira makumi mana neawa pamakumbo ane chiuru chimwe.
Helekopta manomwe dzakashandiswa panguva imwe neimwe, nemamwe mazita / mazita: Mutungamiri, Mheto yezasi, Right Wing, Slot, Lead Solo, Kushora Solo ... uye Bozo the Clown. Chikwata cheBozo chaipfekedza chiso chemuchero-mutsvuku mutsvuku, maziso makuru, netikitikiti uye shati-tsvina-uye vakaita antics kuti vafadze vateereri apo imwe ndege yaive yakagadzirirwa kuti iite nzira inotevera - sekutamba nemabharaki pamwe chete pasi kana kutamba ne yo-yo. Pamusana pekushandiswa kweBozo, paive neine nguva imwechete yega yega helicopter ichiita pamberi pevanhu nguva dzose panguva yehurukuro yavo yemaminitsi 35. A
Kuonekwa kwekutanga kwechikwata kwaive kuAviation Centre yeChirangaridzo cheMasikati Masikati muna 1972 pa Cairns Army Airfield, Fort Rucker, AL. Basa ravo rokutanga "gurukota" raiva reTrans'72, apo boka racho rakaita zviratidzo zviviri zuva rega rega. Kubudirira kwechikwata kuTrpo '72 kwakagutsikana neHondo yeArmed pamusoro pekuda kwekuve neboka rinogara rekuratidzira.
Mukutanga kwa1973, "Sirivha Eagles" yakagamuchira hurumende sehurumende yeUnited States Army Aviation Precision Demonstration Team (USAAPDT).
Muna 1974, Sirivha Eagles yakaumbwa nevanomwe varairidzi vedhanyisi nevashandi vepasi makumi matatu, pamwe nekuwedzerwa kweDe Havilland Canada DHC-4 Caribou mhirizhonga yemotokari yakagadzirwa mubhuruu nemuchena mutsva.
MunaFebruary 1975, Sirivha Eagles yakaita nyika yavo yekutanga muOttawa, Canada uye yakagamuchirwa neHighy Aviation Association yeAmerica (Quad-A) seyoyo yakanyanyisa kunyanzvi mune zvombo.
Zvinosuruvarisa kuti gumbo rekupedzisira kwechikwata chaive muna 1976 - musi wa21 Nvondo, Silver Eagles yakabhururuka pane "Air Angels" Homecoming air show muPensacola, Florida, uye yakazoita zviratidzo zvekupedzisira pamusha wayo weKnox Field, Ft. Rucker, AL, musi waNovember 23, 1976.
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Munguva yemakore mana ekuvapo kwayo, Silver Eagles akagovera danho neBlue Angels, Thunderbirds, uye neTanth Knights timu yeparachute. Pane mamwe mazano akazara / ruzivo pamusoro peboka racho raizova Dancing Rotors: A History of US Military Helicopter Precision Flight Demonstration Teams. Zvinosuruvarisa kuti, bhuku iri harisi kudhindwa, asi zvichida ikopi yakashandiswa inogona kuwanikwa mune imwe mabhuku kana mabhuku akadai se eBay kana mumwe munhu achida kubhadhara mutengo (panguva yekunyora, kopi yeBay yakanyorwa ye $ 95.00 kana yakanakisisa kupa).