423. Rectify the defect before you stop the pump momentarily

2940. Relatively simple units may not require description and operation, and/or troubleshooting information

2939. Replace the slide valve if its surface is rough

2938. Put the removed part on a clean surface

2937. Hold the airspeed indication at the same value for 2 minutes

2936. Print the page number and date of issue or revision at the bottom of each page

2935. For small or relatively non complex airplanes, an abbreviated indexing method may be used

2934. 确保襟翼位置对称。

2933. Vertical lists make long complex sentences much easier to understand

2932. An applicability statement, prominently displayed, and similar to the following example

2931. 本规范涉及FAA的各项规定。