<Tr> <Th> Arrived aboard </Th> <Td> Soyuz TM - 31 </Td> </Tr> <Tr> <Th> Departed aboard </Th> <Td> STS - 102 Space Shuttle Discovery </Td> </Tr> <Tr> <Th_colspan="2"> Crew </Th> </Tr> <Tr> <Th> Crew size </Th> <Td> </Td> </Tr>

When did the first crew arrive at the space station