I wouldn't want to go into specifics, as it's easy to look like I was slinging mud.
But if you have seen the issues that Starliner has had recently, I would echo the statement from there, that valves are hard. Very hard. Everything to do with pressurised systems in space is hard. But the propulsion team worked it through and are now seeing the fruits of the long hours.
But if you have seen the issues that Starliner has had recently, I would echo the statement from there, that valves are hard. Very hard. Everything to do with pressurised systems in space is hard. But the propulsion team worked it through and are now seeing the fruits of the long hours.