On May 18, the C919 large passenger plane in the second phase (phase requirement) judges and PSP (security partnership) turn paragraph will be held in wuxi. Model qualified examination and approval procedures according to the aircraft (AP - 21 - AA - 2011-03 - R4) requirements and comac signed with the civil aviation administration of China security cooperation plan (PSP), authorized to work on the C919 large passenger plane can be divided into five stages, namely the concept design phase, the requirements definition phase, conformity planning stage, project implementation stage and the later stage management. The convening of the meeting, mark the china-made large aircraft airworthiness approval work has successfully completed the second phase of the requirement of the work, will soon turn paragraph into the third stage conformity planning stage.

　　During the meeting, the C919 model qualified examination and flight performance, structural strength, electrical and electronic, power plant, mechanical systems and manufacturing examined six professional review team leader to do the requirement stage of the audit report, combed the requirements definition phase main work, problems and requirements of advice, and the next phase of the main work were introduced. Comac, head of the related technical report for the C919 large passenger plane requirement level work completion. Each professional evaluation of requirement level check list and PSP phase II evaluation checklist had check them one by one, finally has formed the two sides promised to basic implemented items, identified the meet the requirement of stages assessment requirements and PSP spirit and work, the work cleaning up the legacy of each professional/project whole are at period of conditions, can carry out conformity planning stage (the first phase Ⅲ) work as prescribed in the review conclusion.

　　Comac, said an official with the airworthiness department comac departments and their subordinate units, and to further clarify the airworthiness requirements, efforts to improve seaworthiness forensics, bop, steadfast, unity, cooperation, YanShen realistic, airworthiness department staff at all levels should further strengthen the company and the type of two always system of communication, to review and to speed up the review questions carefully in the solution, and the army is devoted to the development and approval of the C919 large passenger aircraft project work.

　　Authorized director of the center for the Shanghai Shen Xiaoming pointed out that, after the examination and approval center and Shanghai comac both parties to the joint efforts of the staff the C919 large passenger aircraft each work steadily push forward requirement stage, basic completed to determine the C919 is authorized, including CCAR25R4 applicable airworthiness regulations and for the C919 novel and unique design to identify and formulate the special conditions, equivalent safety, discuss and prepare the draft PSCP and carried out the preliminary safety analysis, to identify and determine the major issues and selection and training of the first appointed representatives, etc. Hope in the examination and approval in the next phase of the model is qualified to do the following work: one is to clean up in time to carry out the legacy problems in turn paragraph, strict enforcement of rules and procedures, one step a footprint, slowly but surely; 2 it is to pay special attention to the quality of the review meeting, staff is in place, the problem to be clear, ready to fully, meeting to have a conclusion; 3 it is to a problem solving mechanism, to the problems found by authorized letter for curing, professional task force can't solve, must timely to review and even higher level to solve. Finally, Shen Xiaoming director pointed out that in the third phase of the audit work, hoped that both sides will continue to work hard, steady progress together the C919 large passenger aircraft model qualified approval.

　　CAAC Shanghai relevant person in charge of examination and approval center, comac on airworthiness management department, on the fly, fly, head of the company, customer service, relevant departments attended the meeting.