呼应通信网络迭代 首款5G WQAR完成适航审定

Core Viewpoint - The successful certification of the first 5G Wireless Quick Access Recorder (WQAR) in China marks a significant advancement in the country's aviation electronic equipment development and certification capabilities [1][2]. Group 1: Certification Process - The Shanghai Aircraft Airworthiness Certification Center completed the airworthiness certification for the 5G WQAR, granting Longxing (Hangzhou) Aviation Electronics Co., Ltd. the Supplemental Type Certificate (STC) for the C909 model [1]. - The certification process involved over 20 technical communication meetings and the review of more than 30 technical documents, demonstrating a thorough evaluation of the product [2]. - The certification team conducted 18 special manufacturing inspections across seven locations, completing 14 key test observations, ensuring comprehensive quality control [2]. Group 2: Technological Advancements - The shift from traditional networks to 5G is crucial as existing wireless quick access recorders face data transmission interruptions, highlighting the need for innovation in aviation electronics [2]. - The Shanghai Certification Center provided tailored technical support to address key challenges such as 5G signal stability and aviation data encryption, facilitating the development of the 5G WQAR [2]. - During testing, the 5G WQAR successfully transmitted data in just 5 seconds during a flight test with Chengdu Airlines, showcasing its efficiency [2]. Group 3: Future Directions - Following the certification, the Shanghai Certification Center and Longxing Aviation Electronics will collaborate on the development of relevant technical standards and management of the STC [3]. - The center aims to summarize its experiences to create a replicable certification service model, supporting the certification of more domestic aviation electronic products [3]. - This initiative is expected to contribute to the high-quality development of the aviation equipment manufacturing industry in China [3].