关于CFM56-5B在寒冷的天气下，起动时发动机的滑油压力可以超过

58.This Section of the Pilot＇s Operating Handbook shall clearly and precisely describe the recommended procedures for the conduct of normal operations( )

57.Air pressure from the reservoir pressurization system maintains head pressure on hydraulic system A , B and the standby hydraulic system reservoirs( )

56.在拆下并弃用密封圈之前,先剪断并弃用将滑油排放堵头固定至燃油冷却的整体驱动发电机滑油冷却器的保险丝。( )

55.Clean the brush/sponge frequently to prevent scratches( )

54.Make sure that the tension in the cables is correct ( )

53.When the hatch is closed, there is no airflow to the compartment and there is a risk of suffocation( )

52.修理所有大于 005mm 的裂缝。 ( )

51.Each of the two life vests located at L2 entry door flight crew station expired( )

50.Left wing number 2 fuel tank access door is deformed ( )

49.继续进行电气测试。( )