A Singapore Airlines aircraft carrying 228 people made an emergency landing in the national capital on Wedneday after experiencing a glitch in the nose wheel. <br />''<br />''<br />''The airline issued a statement, saying that the aircraft experienced a hydraulic system issue prior to its arrival in Delhi. It said that none of the passengers or crew on board were in any danger.<br />''<br />''<br />''<span style="color: #222222;">The airport official said full emergency was declared for the SQ 406 Singapore-Delhi flight. He said, the plane, which experienced some problem with its nose wheel, made a safe landing.</span><br />