1664. Potable water system is drained or used at least once every three days

1699. 警告、注意事项和说明可以用来突出或强调重要的地方。

1698. Individual electrical symbols are provided in this specification as a suggestion for those who do not have an established code

1697. In some cases, the Specification is used to prepare for Continuing Airworthiness Program for acceptance by another airworthiness authority other than FAA

1696. Where diagrams are complex by virtue of their automatic features or interrelated controls, such characteristics shall be covered by means of explanatory text in the diagram or accompanying text instead of by schematic representation

1695. The cover content is left to the manufacturer

1694. Remove all ground equipment that is not necessary

1693. 松开减压器[2]上的转动螺母[10]和大气压力过滤器组件[4]两端的旁通阀[8]。

1692. If the filler bonds to the tool, make the tool moist with cold water

1691. The precision of the adjustment can change

1690. Do external walk around check, check static ports for no damage and obstruction, check radome latches and angle of attack sensors for no damage