New report cites uncommanded pitch-down event in cruise flight.

Nearly 600 aircraft are affected by the directive, which follows reports of missing hardware on key control surfaces.

Three crew members were on the aircraft, UPS said.

The carrier’s network growth includes new service across the West and Florida.

The carrier is reducing headcount across various departments.

Flight carried the remains of a soldier missing since the Korean War.

The ultra-low-cost carrier continues trimming its network as it adjusts to a smaller fleet and ongoing bankruptcy proceedings.

The carrier is set to expand service and add more points to its route map.

Up to 40 aircraft will continue under a multi-year deal.

The growth includes three first-time destinations and one long-dormant airport.