Dylan Duke

The union is calling for accountability, improved operations, and a change in leadership at the airline.

Union leaders also criticized ISUM for getting an increase in pay while the company lagged behind competing airlines.

And they say the company mishandled the winter storm in January that resulted in American canceling 9,000 flights.

American Airlines pilots also raised concerns about the company last week, saying the airline's financials are suffering due to management.

ISUM has agreed to meet with the pilots to discuss how to move forward.

For NPR News, I'm Dylan Duke in Dallas.

It looks like there are hundreds of genes that are involved.

The union is calling for accountability, improved operations, and a change in leadership at the airline.

Union leaders also criticized ISUM for getting an increase in pay while the company lagged behind competing airlines.

And they say the company mishandled the winter storm in January that resulted in American canceling 9,000 flights.

American Airlines pilots also raised concerns about the company last week, saying the airline's financials are suffering due to management.

ISUM has agreed to meet with the pilots to discuss how to move forward.

For NPR News, I'm Dylan Duke in Dallas.