The US Federal Aviation Administration (FAA) has lifted a ground stop that had been in place for over four hours, causing widespread disruptions to flights across the country. The stop was put in place due to what the agency described as "exceptional circumstances and safety concerns," although no further details were provided. The decision to lift the stop was made after the FAA determined that it was safe to resume operations.
According to US Homeland Security Secretary Markwayne Mullin, there is no evidence to suggest that the disruption was linked to a problem with Microsoft. Mullin added that authorities are still working to resolve the issue, but that things appear to be moving in the right direction. The FAA's ground stop was implemented at 3:53 pm Eastern Time on Friday, affecting flights nationwide.
The disruption caused significant delays and cancellations, with over 6,600 flights cancelled and 8,600 delayed, according to flight tracking website FlightRadar24. A further 1,500 flights were cancelled on Sunday. Analysts said that the four-hour delay could have a ripple effect on flight schedules for days to come.
US Transportation Secretary Sean Dafe said that over 3,500 aircraft were in the air when the ground stop was implemented, with the number later decreasing to under 400 as planes were directed to land safely. Dafe said that the FAA had followed established procedures in response to the disruption, which was caused by issues with radar and communication systems at air traffic control centers.
Dafe added that the disruption did not result in a complete loss of communication or radar capabilities, but rather inconsistencies in data from radar systems and communication with aircraft. The FAA is now seeking $50 billion to modernize air traffic control systems, with Dafe calling on Congress to provide emergency funding for the upgrades.
The incident has highlighted concerns about the resilience of the US air traffic control system, which has faced challenges in recent years due to equipment failures, communication issues, and a shortage of air traffic controllers. The FAA has faced criticism for its handling of the disruption, with some lawmakers calling for greater investment in the nation's air traffic infrastructure.
The FAA's ground stop was a significant disruption to air travel in the US, affecting thousands of passengers and causing widespread delays. The agency's decision to lift the stop was made after it determined that it was safe to resume operations. The incident has raised questions about the need for further investment in air traffic control systems to prevent similar disruptions in the future.
Key points
- The US FAA is seeking $50 billion to modernize air traffic control systems.
