Kammala jumla mai zuwa: A watan Afrilu 1944, No. 78 Wing ya karbi umarni don sake motsawa, wannan lokacin don tallafawa Operation Reckless, saukowar Amurka a Hollandia a yammacin New Guinea. Babban bangare na rundunar ya bar Cape Gloucester a ranar 17 ga Afrilu zuwa filin saukar jiragen sama na Tadji a babban yankin New Guinea, kuma Kittyhawks sun isa can a ranar 24 ga watan. No. 78 Squadron ya fara tafiya a kan jirgin Amurka a Hollandia a rana mai zuwa. Rundunar ta ci gaba da ba da tsaro ga Hollandia da Tadji a farkon watan Mayu. Daga 7 zuwa 10 ga Mayu wani rukunin 16 na Kittyhawks daga No. 78 Squadron ya yi aiki daga tashar Hollandia; saboda karancin abinci a yankin matukan jirgin sun isa tare da rations na kwana hudu da aka ɗora a cikin jirgin su. A ranar 15 ga watan Mayu, rukunin ya koma dindindin zuwa filin jirgin sama kusa da Hollandia, daga inda ya raka masu harin bom na USAAF kuma ya kasance wani ɓangare na rundunar da ke kare sojojin Amurka da ke sauka a Wakde a ranar 17 ga Mayu da kuma
Biak a ranar 27 ga wata. Gabaɗaya, rundunar ta tashi 601 a watan Mayu. Ayyukansa a kan Biak sun haɗa da yaƙin iska-zuwa-iska kawai na yaƙin. A ranar 3 ga Yuni, 16 Kittyhawks daga No. 78 Squadron sun tsayar da rukuni na 12 Nakajima Ki-43 mayakan da biyu Nakajima B5N 'yan kunar bakin wake kusa da Biak. 'Yan saman Australia sun saukar da Ki-43 guda biyar da B5N guda biyu don asarar Kittyhawk daya da matukin jirgi. Wannan shi ne babban babban yakin da RAAF ya yi a lokacin yakin Pacific. A ranar 10 ga Yuni, takwas na 78 Squadron Kittyhawks suna rakiyar jirgi lokacin da suka hango wani mayaƙan Kawasaki Ki-61 na Japan. Biyu daga cikin jirgin saman Australiya sun kai hari ga Ki-61 kuma sun harbe shi a kusa da tsibirin Japen. Wannan shi ne nasarar da RAAF ta samu a lokacin yakin New Guinea. No. 78 Squadron ya ci gaba da tashi da tsaro a kan Hollandia har zuwa ranar 20 ga Yuli, lokacin da aka sake tura shi zuwa tsibirin Noemfoor. Wannan shi ne motsi na shida na rundunar a cikin watanni tara, kuma ƙoƙarin da ake buƙata don tattarawa da kwashe kayan ajiya a kowane lokaci ya haifar da gajiya sosai a tsakanin matukan jirgin sama da ma'aikatan ƙasa.