All JetBlue flights were briefly grounded by the Federal Aviation Administration early Tuesday at the request of the airline as it dealt with a short system outage.

A briefly issued groundstop for all JetBlue flights was canceled within an hour on Tuesday by the US Federal Aviation Administration after the airline said it had resolved a “system outage.”

JetBlue had two cancellations and 155 delays on Monday, according to FlightAware.com.