Three days of meetings to discuss reducing the number of flights at Newark Liberty International Airport concluded Friday in the wake of critical air traffic control problems around the metro New York hub and other US airports.

The award-winning new Terminal A may be the pride of Newark Liberty International Airport. But behind the scenes, the technology that’s keeping the planes in the sky is frighteningly out of date. Some of it relies on floppy discs and used parts sourced from eBay, federal officials said this week.

The Federal Aviation Administration is meeting with airlines Wednesday on ways to reduce over-scheduling and flight delays during peak hours at Newark Liberty International Airport.