preset (v) SET SET THE TENSION INDICATOR TO ZERO. Preset tension indicator to zero.
press (v) PUSH PUSH AND HOLD THE "TEST" BUTTON. Press and hold TEST button.
PRESSURIZATION (n) The procedure that supplies or increases the pressure (TN) CONTINUE THE PRESSURIZATION FOR 10 MINUTES.
PRESSURIZE (v),
PRESSURIZES, PRESSURIZED, PRESSURIZED To supply pressure (TN) PRESSURIZE THE AIRCRAFT HYDRAULIC SYSTEM.
PREVENT (v), PREVENTS, PREVENTED, PREVENTED To make sure that something does not occur ATTACH THE HOSES TO THE FUSELAGE TO PREVENT THEIR MOVEMENT.
preventive (adj) PREVENT (v) THIS PREVENTS CORROSION. This is a corrosion preventive measure.
previous (adj) BEFORE (con) REMOVE THE PLATE BEFORE YOU ADJUST THE CABLE. Adjustment of the cable requires previous removal of the plate.
previously (adv) BEFORE (con) IF THE CONTROL WAS ADJUSTED BEFORE YOU DO THIS PROCEDURE, DO NOT DO THE VALVE TEST. If the control was adjusted previously, omit the valve test.
primarily (adv) PRIMARY (adj) THE PRIMARY FUNCTION OF THE HYDRAULIC PRESSURE SYSTEM IS TO SUPPLY PRESSURE FOR THE OPERATION OF THE FLIGHT CONTROLS. The hydraulic pressure system functions primarily to provide pressure for operating the flight controls.
PRIMARY (adj) First (TN) in "importance" THE PRIMARY FUNCTION OF THE POWER UNIT IS TO SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
prime (v) FILL, PUT FILL THE FILLER HOSE. Prime the filler hose.
PUT XXXX IN THE GEARBOX. Prime gearbox.
principal (adj) PRIMARY THIS IS THE PRIMARY FUNCTION OF THE SYSTEM. This is the principal function of the system.
prior to (pre) BEFORE (con) DRAIN THE SYSTEM BEFORE YOU DISCONNECT THE COMPONENTS. Drain the system prior to disconnecting the components.
priority (n) IMPORTANT (adj), BEFORE (pre) THIS PROCEDURE IS VERY IMPORTANT. This procedure has high priority.
DURING THE PROCEDURE THAT FOLLOWS, REPAIR THE UPPER FLANGE BEFORE THE OTHERS. During the following repair procedure, the upper flange gets priority.
probe (v) USE A XXXX USE A XXXX TO FIND THE BLOCKAGE. Probe the tube with a XXXX to find the blockage.
PROBLEM (n) Something that is difficult and for which you must find the correct "answer" IF YOU FIND A PROBLEM, REFER TO THE TROUBLESHOOTING MANUAL.
PROCEDURE (n) Steps that are in a sequence THESE MAINTENANCE PROCEDURES ARE APPLICABLE TO THE MAIN LANDING GEAR ONLY.
proceed (v) CONTINUE CONTINUE WITH THE ELECTRICAL TEST. Proceed with the electrical test.
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