flight 370 is now in day 48. the malaysian government still refusing to make public its preliminary report and frustrated families of those on board are taking a new step in their quest for answers. they're going directly to boeing. here's what the partner of one passenger told "new day." >> we're also extending our reach now. there's a subset of those questions including some new ones that are much more technical that we will be bringing directly to boeing. boeing has a shareholders meeting next week. and if we're not getting information directly from malaysian airlines and from the malaysian government, we might as well try to go directly to the source. boeing is a publicly traded company in the united states. and that puts them in a position of a little bit more fiduciary responsibility. >> in the meantime, the bluefin 21 is completing its 12th mission, scanning the ocean floor and still nothing. cnn's aron mclaughlin is in perth, australia, with more.