NEW : Recovery will likely take a year , NTSB says . Two people in the cockpit called for the landing to be automatic , NTSB says . No discussion of landing until 30 seconds before impact , NTSB says . 911 calls came in to dispatchers from witnesses and passengers alike .
NEW : Investigation will likely take a year , NTSB says . Two pilots in the cockpit called for the landing to be aborted , NTSB says . No discussion of speed until nine seconds before impact , NTSB says . 911 calls pour in to dispatchers from witnesses and passengers alike .