Virgin drops below assigned altitude into Melbourne
No indication of busting LSALT but looks like going low is not restricted to Tiger.
While on approach to Melbourne, air traffic control observed the aircraft about 700 ft below its assigned altitude. The investigation is continuing.
Investigation: AO-2011-091 - Operational non-compliance - Embraer ERJ 190, VH-ZPA, near Essendon Airport, 30 July 2011