 Nyorera kupfuurira kweiyi ndima - Kuchengetedza hunyanzvi hwavo mukugadzira ndege dzekudzidzisa, kambani yakavaka biplane yakasimba inonzi Avro Tutor muma1930 iyo Royal Air Force RAF yakatengawo muhuwandu. Ndege ine injini mbiri dzepistoni inonzi Anson yakatevera asi sezvo kunetsana kwakawedzerazve muEurope simbiso yekambani yakadzokera kunhandare dzokurwa. Avro Manchester, Lancaster, naLincoln dzaiva magadzirirwo akakurumbira zvikuru eAvro. Vanopfuura 7,000 Lancasters vakavakwa uye kugona kwavo kubhomba kwakaita kuti vashandiswe muDam Busters yakakurumbirakurwisa. Pakati yose, inenge hafu yakavakwa panguva Avro kuti Woodford Stockport uye Chadderton Oldham nzvimbo, pamwe 700 Lancasters yakavakwa panguva Avro mumvuri fekitari pedyo Leeds Bradford Airport yaimbonzi Yeadon Aerodrome, kuchamhembe kwakadziva kumadokero Leeds. Iyi fekitari yaishandisa vashandi 17 500 panguva apo vagari veYeadon vakanga vari 10 000 bedzi. Yakanga iri chivako chikuru muEurope panguva iyoyo, pa, uye denga rayo rakanga rakavanzwa nokuwedzerwa kweminda nemasango kuti rivanze kubva mundege dzemuvengi. Nzira yekare yokufambisa kubva mufekitari kuenda kunhandare yendege ichiri kuoneka. 