试题详情

目视检查“ENG VALVE CLOSED” 和“SPARVALVE CLOSED”灯，确保暗亮；将燃油交输活门开关打至开位，确保活门指示

(B737ng)ENG VALVE CLOSED 指哪个活门？

飞行前准备时，发动机活门关闭（ENG VALVE CLOSED）和翼梁活门关闭（SPAR VALVE CLOSED）灯在什么状态？

发动机起动过程中，进行翼梁燃油关断活门操作检查时，发动机起动手柄提到慢车时，核实翼梁活门关闭（SPAR VALVE CLOSED）灯如何变化？

(B737ng)ENG VALVE CLOSED 灯熄灭，意味着____________