A section of Air India cabin crew and ground staff today went on a flash strike in New Delhi and Mumbai to protest delay in payment of wages and restriction to talking to media. The strike comes a day after the management issued an internal notification to employees, warning them against airing their views about the airline in pubilc. Sources said, show cause notice to some union leaders have also been issued for talking to media. Our correspondent reports that flash strike, has, however not affected any flight operations.<br/>