[Explanation] On September 25, an Airbus A321 passenger plane preparing to "unblock" parked on the apron of Changchun Longjia International Airport.

Four days later, this civil aviation aircraft will be arranged to fly missions to serve the upcoming National Day holiday.

  Since the outbreak of the new crown pneumonia epidemic, Changchun Airport's inbound and outbound flights have been reduced a lot, and the Jilin Branch of China Southern Airlines Co., Ltd. has also "sealed up" the parked aircraft.

  As China's new crown pneumonia epidemic prevention and control achieved remarkable results, some aircraft were "unblocked" and gradually put into operation.

The National Day holiday is approaching, and ensuring the safe, normal and comfortable operation of long-stay aircraft has become an important task for relevant staff.

  [Concurrent] Gao Yongde, Senior Engineer, Maintenance Plant, Jilin Branch, China Southern Airlines

  When it is sealed, it is put on this coat and put on various protective measures.

When unsealing, take off the jacket, come and check to see how well the jacket is protected.

When unblocking, do a test run on the engine to check whether the pressure, flow and other parameters of the valve meet the requirements.

  [Explanation] For passengers who are flying, they are most concerned about the killing of the aircraft and the prevention and control of the epidemic on the aircraft.

In this regard, the flight crews have also made very careful preparations.

  According to reports, the air-conditioning system of the Airbus A320 series aircraft will circulate every 6-8 minutes.

In addition, the air circulation air filter equipped with China Southern Airlines A320 aircraft can filter 99.9% of fine particles.

  [Concurrent] Gao Yongde, Senior Engineer, Maintenance Plant, Jilin Branch, China Southern Airlines

  Each aircraft has two cabin air filters, which are equivalent to two large masks on the aircraft. Whenever there are suspected (symptomatic) passengers on a flight, such as fever or cold, the first We will replace the two air filters in time.

  [Explanation] According to the reporter’s understanding, during the National Day holiday, airlines in and out of Changchun Airport have launched services such as "one person with multiple seats". While making full use of service resources and cabin seat resources, they also provide passengers with more services. Good travel experience.

  Reporter from Changchun Lu Shengnan

Editor in charge: [Liu Xian]