航空装备板块8月27日跌1.69%，恒宇信通领跌，主力资金净流出20.67亿元

Core Points - The aviation equipment sector experienced a decline of 1.69% on August 27, with Hengyu Xintong leading the drop [1] - The Shanghai Composite Index closed at 3800.35, down 1.76%, while the Shenzhen Component Index closed at 12295.07, down 1.43% [1] Stock Performance Summary - Chaozhuo Hangke (688237) saw a significant increase of 18.09%, closing at 41.00 [1] - Guangqi Technology (002625) increased by 3.87%, closing at 55.04 [1] - Other notable declines include Hengyu Xintong (300965) down 5.98% to 72.96 and Chenxi Aviation (300581) down 5.85% to 21.10 [2] Trading Volume and Capital Flow - The aviation equipment sector had a net outflow of 2.067 billion yuan from main funds, while retail investors saw a net inflow of 1.83 billion yuan [2][3] - The trading volume for Chaozhuo Hangke was 94,500 shares, with a transaction value of 375 million yuan [1] Individual Stock Capital Flow - Hangcai Co. (688563) had a main fund net inflow of 21.15 million yuan, but retail investors had a net outflow of 15.74 million yuan [3] - Other stocks like ST Lian Shi (000697) experienced a main fund net outflow of 1.5474 million yuan [3]