Cargo Dragon launch rescheduled for July after identifying hydrazine leak

A SpaceX cargo Dragon mission to the International Space Station will now launch no earlier than July 11, a delay of more than a month after engineers identified the source of elevated hydrazine readings in the spacecraft. In a statement late June 13, NASA said that agency officials met with SpaceX to discuss the status of the investigation into elevated vapor readings of monomethyl hydrazine (MMH) detected earlier this month after the spacecraft was fueled ahead of a launch then planned for June 10. More

(Source: SpaceNews - Jun 15)