Ka kammala wannan magana: Babban aikin da rundunar 820 ta yi shi ne neman jirgin yakin Jamus. Jirgin sama daga rundunar ya sami damar kashe kayan aikin "Bismarck" tare da bugun torpedo, wanda ya ba da damar "Bismarck" ya shiga kuma ya nutse. A watan Yunin 1941 rundunar ta bar "Ark Royal", kuma a watan Nuwamba na wannan shekarar ta koma Iceland a cikin jirgin. Sai aka maye gurbin Swordfish da Fairey Albacores. 820 Squadron sa'an nan ya shiga jirgi a watan Fabrairun 1942, kuma ya tashi tare da "Formidable" don yin aiki a cikin Tekun Indiya. Rundunar ta kasance mai aiki a cikin yakin Madagascar, sannan kuma Operation Torch, da Allied landings a Arewacin Afirka. A yayin wadannan ayyukan, jirgin sama daga rundunar ya nutse, wanda a baya ya nutsar da jirgin yaƙi. "Formidable" da kuma rundunar ya kasance a cikin Rum don samar da goyon baya ga
Ƙungiyar Allied ta sauka a Sicily da Salerno.