R23X class airship
... that R29, an R23X class airship, recorded the only success by any British wartime rigid airship when she took part in the sinking of German submarine UB-115 in 1918?
... that <i id="mwCcE">R29</i>, an <b id="mwCcI"><a class="mw-redirect" href="./R23X_class_airship" id="mwCcM" rel="mw:WikiLink" title="R23X class airship">R23X class airship</a></b>, recorded the only success by any British wartime <a href="./Rigid_airship" id="mwCcQ" rel="mw:WikiLink" title="Rigid airship">rigid airship</a> when she took part in the sinking of German submarine <a href="./SM_UB-115" id="mwCcU" rel="mw:WikiLink" title="SM UB-115"><i id="mwCcY">UB-115</i></a> in 1918?