April 3 (Reuters) - ANA Holdings Inc:
* JAPAN'S ANA SAYS 22 DOMESTIC FLIGHTS WERE CANCELLED DUE TO SYSTEM FAILURE EARLIER MONDAY
* JAPAN'S ANA SAYS ABOUT 2,900 PASSENGERS WERE AFFECTED DUE TO SYSTEM FAILURE EARLIER MONDAY Source text for Eikon: Further company coverage: (Reporting by Satoshi Sugiyama)