NASA Cites Boeing Failures in Damning Starliner Mishap Report
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NASA's 'Type A mishap' report on Boeing's Starliner flight cites major failures, stranding two astronauts and creating a 'culture of mistrust'.
Key Takeaways
- •Classified the 2024 Starliner flight as a 'Type A mishap,' NASA's most severe incident designation.
- •Cited inadequate testing, communication breakdowns, and a risk-tolerant culture at both Boeing and NASA.
- •Stranded two astronauts on the ISS for over nine months, necessitating a rescue by a SpaceX Dragon capsule.
- •Grounded the Starliner for crewed flights until all technical failures are fully understood and corrected.
A National Aeronautics and Space Administration (NASA) investigation into Boeing’s troubled 2024 Starliner flight has officially classified the incident as a “Type A mishap,” the agency’s most severe designation. The report, released Thursday, details systemic failures in testing, communication, and leadership at both Boeing and NASA that led to two astronauts being stranded for months aboard the International Space Station (ISS).
The classification places the Starliner incident in the same category as the 2003 Space Shuttle Columbia disaster. A Type A mishap designation is reserved for events involving property damage of $2 million or more, the loss of a crewed spacecraft, or a fatality. According to NASA Administrator Jared Isaacman, the cost of the Starliner mishap exceeded the threshold by over 100 times, totaling more than $200 million. The incident has severely damaged confidence in the Starliner program and created what Isaacman described as a “culture of mistrust” between the agency and its contractor.
Investigation Uncovers Deep-Rooted Failures
The findings paint a stark picture of the Starliner Crew Flight Test (CFT), which launched on June 5, 2024, with NASA astronauts Butch Wilmore and Suni Williams. Shortly after launch, mission controllers detected multiple helium leaks in the capsule's propulsion system, followed by the malfunction of several thrusters during its approach to the ISS. The mission, intended to last just eight days, was derailed as engineers on the ground struggled to diagnose the problems.
Ultimately, NASA deemed the spacecraft unsafe for a crewed return. The Starliner capsule was flown back to Earth uncrewed, while Wilmore and Williams remained on the space station for over nine months. They were eventually returned to Earth in March 2025 aboard a SpaceX Dragon capsule.
The NASA report detailed “chaotic meeting schedules” and a perception of managers at both organizations as “overly risk-tolerant and dismissive of dissenting views.” While the investigation placed heavy emphasis on Boeing's shortcomings in building and testing the spacecraft, NASA leadership accepted a significant share of the blame.
“While Boeing built Starliner, NASA accepted it and launched two astronauts to space,” Isaacman stated. “We must own our mistakes and ensure they never happen again.”
Associate NASA Administrator Amit Kshatriya was even more direct. “The agency failed them,” he said at a news briefing. “We have to recognize that our responsibility is to them and to all the crews that are coming.”
In a statement, Boeing acknowledged the findings. “We’re grateful to NASA for its thorough investigation... Boeing has made substantial progress on corrective actions for technical challenges we encountered and driven significant cultural changes across the team that directly align with the findings in the report.”
A Setback for Commercial Crew and Boeing
The Starliner was developed under NASA’s Commercial Crew Program (CCP), an initiative started in 2011 to foster private-sector transportation to the ISS. The program’s goal was to create redundancy and competition, with Boeing and SpaceX selected as the two providers. While SpaceX has been conducting routine crew rotations since 2020, Boeing’s path has been fraught with difficulty.
Starliner’s first uncrewed test flight in 2019 was cut short by software glitches that prevented it from docking with the ISS. A successful uncrewed mission was completed in 2022, paving the way for the 2024 crewed test flight. This latest failure represents a major setback for the program and for Boeing’s embattled aerospace division, which has faced intense scrutiny over its 737 MAX aircraft and other quality control issues.
What Comes Next
NASA has grounded the Starliner spacecraft for any future crewed missions until the issues are fully resolved. “NASA will not fly another crew on Starliner until technical causes are understood and corrected,” Isaacman affirmed on Thursday. Engineers from both NASA and Boeing are working on modifications to the thruster systems, but a timeline for the vehicle’s return to flight has not been established. The corrective actions mandated by the mishap investigation report must be implemented and verified before the program can move forward.
Why This Matters
In my view, this report is more than an indictment of a single mission; it's a critical stress test of NASA's public-private partnership model. While SpaceX has demonstrated the model's potential, the Starliner saga reveals the profound risks when oversight and engineering rigor falter. For the aerospace industry, this serves as a stark reminder that the culture that builds airliners on Earth is inextricably linked to the one that sends astronauts to the stars.
Stay ahead of the airline industry with commercial aviation news from flying.flights. For reporting on UAP sightings, investigations, and aviation-related encounters, see the UAPs section at flying.flights/uaps.

Written by Ujjwal Sukhwani
Aviation News Editor & Industry Analyst delivering clear coverage for a worldwide audience. Covers flight operations, safety regulations, and market trends with expert analysis.
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