Airlines reported short-term disruptions heading into the busy Thanksgiving holiday weekend as they fixed software on a widely used commercial aircraft.

Thousands of Airbus A320 airliners around the world might require a software update, potentially causing flight delays or cancellations during the busy Thanksgiving holiday weekend .

Transportation Secretary Sean Duffy wrote on social media Saturday afternoon that "travelers SHOULD NOT expect any major disruptions."

"All impacted U.S. carriers have reported great progress, and are on track to meet the deadline of this Sunday at midnight to complete the work," Duffy said.

The emergency update stems from an incident Oct. 30 when a JetBlue flight traveling from Cancun, Mexico, to Newark, New Jersey, experienced an issue with i

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