 Pakutanga kweHondo Yenyika I musi wa28 Chikunguru 1914, 77 T yaive chikamu che1st Torpedo Group ye3rd Torpedo Craft Division yeAustria-Hungary 1st Torpedo Craft Flotilla. Munguva yehondo, yaishandiswa pakufambisa, kutenderera, kuperekedza uye mabasa ekubvisa zvimbambaira, anti-submarine operations, uye misha yekurwisa mabhomba. Pana 24 May 1915, iye nevamwe vanomwe 250t-kirasi zvikepe muchirongwa Bombardment pamusoro Ancona., iyo yaibatanidza kupfura zvinangwa zvakasiyana-siyana zveItaly pamhenderekedzo yegungwa, ne 77 T inobatanidzwa mukushanda kweAncona pachayo. Mukupera kwaNovember 1915, ngarava dzeAustria-Hungary dzakatumira uto kubva kunzvimbo yaro huru yezvikepe kuPola kuenda kuCattaro kumaodzanyemba kweAdriatic; simba iri raisanganisira matanhatu eaya masere T-boka torpedo zvikepe. Iri simba rakanga riine basa rekuchengetedza nguva dzose pamhenderekedzo yegungwa yeAlbania uye kurambidza chero kutakura kwemauto kuyambuka kubva kuItaly. 