Southwest Airways is resuming operations after the airline briefly paused departures because of a “technical subject” earlier this morning, in line with the Federal Aviation Administration. Though operations have resumed, there could also be flight delays on account of the pause.

“This morning SouthwestAir skilled a technical subject with one in all their inside methods,” the FAA stated in a tweet. “On the airline’s request, the FAA paused Southwest’s departures as they resolved the difficulty. The pause has been lifted and their service has resumed.”

FlightAware signifies that just about 2,500 of the Southwest’s flights on Tuesday morning, which represents about 30% of its schedule for the day, have been delayed.

The most recent disruption comes months after Southwest cancelled greater than 16,700 flights in December because of adjustments to its workers scheduling pc methods. The problems price Southwest more than $1 billion and pissed off hundreds of vacationers through the busy vacation journey season. The Division of Transportation opened an investigation into the airline in response to the widespread disruption. On the time, the airline stated it had taken steps to stop one other widespread disruption.

Southwest performed a evaluate with aviation consulting agency Oliver Wyman to find out methods to stop one other related state of affairs. Following the evaluate, the airline introduced technology updates to crew reassignment software program, climate alert dashboards, communication methods and extra as a part of $1.3 billion plan to spice up its operational resiliency.

Southwest Airways didn’t instantly reply to TechCrunch’s request for remark.