781 Adjust the potentiometer until you do not hear a hum from the loudspeaker.

769、Install packing and backup rings on bearing. Slide bearing into cylinder until bottomed.

768、One thirty-second is an example of fractions

767、The cover title and applicable airplane designation shall be prominently displayed on the cover or spine( )of the Handbook.

766、Only approved personnel must operate the brakes.

765、To find damage on wires, rub a cloth along them.

764、The torsion link assembly transmits torsional loads from the axle to the shock strut.

763、Make sure that the doors are closed during the pressurization test.

762、In these conditions,the mechanical and electrical pitch trim systems will not operate.

761、If the bracket touches the plate,remove the unwanted material with a file.

760、Fault isolation provides the information used to identify,locate and correct any fault that is predicted to occur on the airplane.