The next 48 hours will be crucial in the underwater search for missing Malaysian Airlines (MAS) flight MH370 with the search area narrowed, said Acting Transport Minister Hishammuddin Hussein. <br /> <br />In a press conference today, he said whatever happens in that period, the search team will then regroup and discuss their next move. <br /> <br />Hishammuddin also denied claims by certain media that the mapping of the seabed in the search would take six weeks to two months.