United Airlines stated the Federal Aviation Administration has cleared it so as to add new plane and routes months after the regulator stepped up its scrutiny of the service following a number of security incidents.

“Today, we got some good news: after a careful review and discussion about the proactive safety steps United has taken to date, our FAA Certificate Management Office has allowed us to begin the process of restarting our certification activities, including new aircraft and routes, and we will continue to coordinate closely with the FAA,” United stated in a be aware to workers Wednesday.

United stated in March that the FAA had stepped up scrutiny of the airline after a spate of incidents earlier this 12 months. That prevented it from launching new routes, together with flights to Faro, Portugal, forward of the busy summer season journey season.

The clearance from the FAA is welcome information as United and different carriers anticipate a file peak season this 12 months.

Among the protection incidents in latest months, a Japan-bound United Boeing 777 misplaced a tire shortly after takeoff from San Francisco in February, and a lacking panel was found on a Boeing 737 after it landed in Oregon in March.

United stated that it has extra work to do, nonetheless.

“We will continue to see an FAA presence in our operation as they review our work processes, manuals and facilities,” it stated in its worker memo.

The FAA did not instantly remark.

While the planes concerned older jets, the incidents come amid heightened scrutiny of the aviation business after a door plug blew out of a virtually new Boeing 737 Max 9 operated by Alaska Airlines earlier this 12 months, a close to disaster that has created a contemporary disaster for the producer.