432、Hydraulic fluid causes fast deterioration of painted surfaces.

891、Use proper equipment to do the inspection, instead of visual check.

890、Transfer of hydraulic fluid between hydraulic system A and B is caused by improper operation of system controls or worn equipment.

889、To get the correct clearance,add special shims,as necessary.

888、This task gives the maintenance steps which prepare the airplane for flight with both air conditioning packs inoperative

887、This Section shall describe the airplane in a manner considered by the manufacturer to be most informative to the kind of pilot considered most likely to operate the airplane.

886、There is one rigid bus assembly located at the rear of each of the power distribution panels

885、The user of the schematic diagram is the mechanic.

884、The trailing edge flaps up limit switch sends flap position data to SMYD.The SMYD uses this during yaw damping to limit rudder movement when flaps are up

883、The signal must be given in such a precise way that the pilot cannot confuse.i

882、The scratch does not penetrate the protective layer.