The AKE3 air cargo container developed by furen airlines for three years and improved by three generations finally received the airworthiness compliance review of CAAC on January 8, 2014. On the same day, zhang ling, the airworthiness supervisor of east China administration of CAAC, came to furen airlines to conduct a review on the manufacturing compliance of AKE3 air cargo container CTSOA. In the process of review, teacher zhang fully affirmed the preparation of the quality manual and procedure documents of the airline company, and put forward the deficiencies that need to be further improved in the later period. At the same time as receiving the external manufacturing compliance review, furen airlines also conducted the new sample box manufacturing to receive the test compliance review. From outsourcing processing to assembly inspection, the sample box was manufactured to complete quality control in accordance with the provisions of the airworthiness manual. In view of the quality problems caused by some out-of-control processes exposed during the manufacturing process, the company dealt with them in accordance with quality documents to ensure that the sample box met the quality requirements. On January 14-15, 2014, airworthiness inspector xu yile came to aviation to conduct the compliance review of CTSOA witness test. Airworthiness certification requirements airworthiness inspector on scene witness “ Left and down limit loading, backward and down limit loading, right and down limit loading, backward and down limit loading, backward and down limit loading, up vertical suspension limit loading, that is, put 3 to 4 tons of weight sandbags in the box, quickly tilt 45 degrees to one side to observe whether the box deformation or rupture. 5 limit loading tests. The airlines succeeded in four of the sightings. Furen aviation technicians will carry out partial design improvements to the products according to the opinions of the airworthiness inspector and taking into full consideration the convenience and safety of future use. In the later stage, furen airlines will also carry out circulation test, cross transport test, waterproof test and pull belt test to ensure that the sample box meets the airworthiness requirements.