Yakovlev AIR-7
... that the Yakovlev AIR-7, a record-setting prototype high performance light aircraft, suffered a structural failure while being demonstrated before senior officers of the Soviet Air Forces?
... that the <b id="mwCls"><a href="./Yakovlev_AIR-7" id="mwClw" rel="mw:WikiLink" title="Yakovlev AIR-7">Yakovlev AIR-7</a></b>, a record-setting prototype high performance light aircraft, suffered a structural failure while being demonstrated before senior officers of the <a href="./Soviet_Air_Forces" id="mwCl0" rel="mw:WikiLink" title="Soviet Air Forces">Soviet Air Forces</a>?