A United Airways flight that took off on Friday morning from San Francisco Worldwide Airport landed in Oregon lacking an exterior panel, the Federal Aviation Administration mentioned.

The panel was discovered to be lacking after the aircraft, a Boeing 737-800, landed safely at its scheduled vacation spot at Rogue Valley Worldwide Medford Airport in Oregon and parked at a gate, United Airways mentioned in a press release. It was unclear when or how the panel went lacking.

In accordance with the airline, there was no indication of any harm to the aircraft in the course of the flight, and the plane didn’t declare an emergency on its strategy to the Medford airport.

“We’ll conduct a radical examination of the aircraft and carry out all of the wanted repairs earlier than it returns to service,” the airline mentioned. “We’ll additionally conduct an investigation to higher perceive how this harm occurred.”

The aircraft was carrying 139 passengers and a crew of six, in response to United Airways. No accidents have been reported.

The aircraft has been in service for greater than 25 years, and it was from a earlier technology of 737 plane, in response to Airfleets.internet, a web site that tracks plane info.

The airport briefly paused operations to examine the runway, and resumed flights after no particles was discovered on the airfield, Amber Judd, the director of the Medford airport, mentioned in an electronic mail.

Boeing referred questions concerning the flight to United Airways. The F.A.A. mentioned it deliberate to analyze the episode.

The invention of the lacking panel on Friday got here as Boeing has confronted heavy scrutiny in current weeks after a door-sized part blew off a Boeing 737 Max 9 Alaska Airways flight in January simply minutes after it had taken off from Portland, Ore. There have been no main accidents in the course of the flight, however the horrifying episode, which was recorded on video, prompted authorities officers to look into high quality management at Boeing.

After the January flight, the F.A.A. started a six-week audit of Boeing, which discovered “a number of situations” wherein the aircraft maker had didn’t observe via with quality-control necessities.

Since then, there have been quite a lot of points with flights on Boeing plane.

On March 8, a United Airways flight that had landed at George Bush Intercontinental Airport in Houston rolled into the grass because the aircraft, a Boeing 737, exited onto the taxiway, in response to the F.A.A.

In February, a Madrid-bound American Airways flight, a Boeing 777, diverted to Boston Logan Worldwide Airport with a cracked windshield shortly after it had departed from Kennedy Worldwide Airport in New York.