A Dragon cargo capsule had a valve issue at ISS in June
The Dragon cargo capsule that had been docked to ISS in June apparently had a faulty valve that impacted no operations but has required SpaceX to review similar valves on all manned and cargo Dragon capsules.
The valve — known as an isolation valve — is designed to come on in case of a thruster leak, Reed said during the press conference. Since no leak was happening at the time it was stuck open, the valve “didn’t have to serve any purpose.”
The affected spacecraft, known as CRS-28, otherwise returned to Earth normally on June 30 after 25 days in space. After checking into the valve on CRS-28, SpaceX looked at its entire spacecraft line. They found “corrosion among certain units,” Reed said, which SpaceX is looking into identifying and addressing.
Knowing SpaceX, it will now not only find out the root cause, but fix it so that the corrosion never appears again, thus making its Dragon spacecraft even more reliable.
The Dragon cargo capsule that had been docked to ISS in June apparently had a faulty valve that impacted no operations but has required SpaceX to review similar valves on all manned and cargo Dragon capsules.
The valve — known as an isolation valve — is designed to come on in case of a thruster leak, Reed said during the press conference. Since no leak was happening at the time it was stuck open, the valve “didn’t have to serve any purpose.”
The affected spacecraft, known as CRS-28, otherwise returned to Earth normally on June 30 after 25 days in space. After checking into the valve on CRS-28, SpaceX looked at its entire spacecraft line. They found “corrosion among certain units,” Reed said, which SpaceX is looking into identifying and addressing.
Knowing SpaceX, it will now not only find out the root cause, but fix it so that the corrosion never appears again, thus making its Dragon spacecraft even more reliable.