The system must be deactivated in order to prevent the thrust reverser from operating accidentally.

In the description of the airplane＇s Stall Warning or Angle of Attack System, the manual shall: (a) If either of these devices is installed, explain whether it is required equipment. (b) Explain the principle of operation. (c) Explain how to check the system and use it. (d) Discuss how to recognize a malfunction and when not to depend on it.

In the description of the airplane＇s Vacuum or Pneumatic System, how the system can be checked shall be explained.

In the description of the airplane＇s Static Pressure Systems, effects of heating and ventilating systems and of open windows on the alternate static system shall be discussed.

In the description of the airplane＇s Pitot Pressure Systems, anti-icing provisions, if installed, shall be explained.

In the description of the airplane＇s Cabin Pressurization System, how to recognize potential problems and handle emergencies shall be explained.

In the description of the airplane＇s Cabin Pressurization System, how this system ties in with the heating, ventilating, defrosting and air-conditioning systems shall be explained.

In the description of the airplane＇s Heating, Ventilating, Defrosting and Air-Conditioning Systems, how to get maximum benefit using the controls provided shall be explained.

In the description of the airplane＇s Electrical System, restrictions, warnings and operating tips shall be explained.

In the description of the airplane＇s Electrical System, use of ground power units and battery charging shall be discussed.

In the description of the airplane＇s Electrical System, circuit protection shall be explained.