In the 1971 war, the mig-21s were regarded as surefire winners. By 2000, after last weeks crash in Delhi, it has been dubbed a "flying coffin". A term derogatory enough to raise hackles in the defence establishment. According to senior air force officers, the nations premier strike aircraft cannot be dismissed in this fashion. "It is regrettable that MIGs should be targeted in such a fashion," says the official IAF spokesperson.