John Raoux/AP
The primary crewed launch of Boeing’s troubled Starliner spacecraft has been delayed once more, to Could 25, this time due to a helium leak within the service module.
NASA had set the liftoff for Could 21 after scrubbing a Could 6 launch however the helium leak was found on Wednesday. Whereas the agency said the leak within the craft’s thruster system was secure and would not pose a threat through the flight, “Boeing groups are working to develop operational procedures to make sure the system retains adequate efficiency functionality and applicable redundancy through the flight.”
Whereas that work is happening, NASA stated its Industrial Crew Program (CCP) and the Worldwide Area Station Program will overview knowledge and procedures earlier than making a last willpower whether or not to proceed with a countdown.
The delay is the most recent for the Starliner’s first crewed mission, which is able to carry NASA astronauts Barry “Butch” Wilmore and Sunita “Suni” Williams to the Worldwide Area Station. The astronauts are to spend a couple of week aboard the area station earlier than making a parachute and airbag-assisted touchdown within the southwestern U.S.
If that mission is profitable, NASA will start the ultimate course of to certify Starliner for crewed rotation missions to the area station.
The delay comes roughly a decade after NASA awarded Boeing a greater than $4 billion contract as a part of the company’s Industrial Crew Program, which pays non-public corporations to ferry astronauts to and from the area station after the area shuttle was retired in 2011.
SpaceX, which was additionally awarded a $2 billion contract below the CCP initiative, has flown eight crewed missions for NASA and one other 4 non-public, crewed spaceflights since 2020.
A historical past of delays and design issues
However the Starliner program has been plagued with delays and design issues for a number of years.
It failed to succeed in the area station throughout its first mission in 2019 after its onboard clock, which was set incorrectly, prompted a pc to fireside the capsule’s engines too early. The spacecraft efficiently docked with the area station throughout its second take a look at flight in 2022, regardless of the failure of some thrusters through the launch.
Boeing then scrapped the deliberate launch of the Starliner’s first crewed flight final yr, after firm officers realized that adhesive tape used on the craft to wrap a whole bunch of yards of wiring was flammable, and features connecting the capsule to its three parachutes seemed to be weaker than anticipated. The launch was delayed indefinitely.
The Could 6 launch was scrubbed due to a defective oxygen aid valve, NASA stated.
Wilmore and Williams stay quarantined in Houston and can fly again to NASA’s Kennedy Area Middle in Florida nearer to the brand new launch date, NASA stated. The Starliner, which sits atop a United Launch Alliance Atlas V rocket, stays within the Vertical Integration Facility at Area Launch Complicated 41 on Cape Canaveral Area Power Station in Florida.
Boeing has confronted intense scrutiny this yr on the industrial aviation facet of its enterprise after a rear door plug blew out of an Alaska Airways flight shortly after takeoff in January.
Whistleblowers have since come ahead to element alleged high quality management lapses on the storied firm, and the Federal Aviation Administration stated it was auditing Boeing’s manufacturing. The Justice Division additionally introduced it will open a criminal investigation into the Alaska Airways incident.
NPR’s Joe Hernandez and Geoff Brumfiel contributed reporting.