269、Utilizing an airplane as intended by the manufacturer,combined with sound inspection and maintenance practices , tforms the basis for assuring the airplane remains airworthy and safe to operate.
答案解析
解析：
相关知识点：
飞机使用维护与适航基础
相关题目
1192、When you apply hydraulic pressure, make sure that the lever does not touch the stop
1191、If your decision is not to replace the unit, monitor its temperature for a minimum of 15 cycles
1190、 The laws are reconfigured to keep the load al1eviati on capability should an aileron or spoiler surfacebecome inoperative.
1189、Polish the window with a circular movement.
1188 、 For simplicity of presentation and understandability ， complex systems should be divided intosystem-function rather than overall master schematic diagrams.
1187、Be careful when you touch printed circuit boards.
1186、Do not use solvents that contain chlorine to clean parts with a Rilsan coating.
1185、Tell two persons to be prepared to operate the fire extinguishers.
1184、关于一般信息参见发动机工作限制指南和专用程序。
1183、Handbooks shall be readily revisable.
