pop (v)  OUT (adv), OPEN  IF THE INDICATOR BUTTON IS OUT, REPLACE THE FILTER.  If the indicator button popped, replace filter.
       IF THE CIRCUIT BREAKER OPENS, DE-ENERGIZE THE CIRCUIT.  If the circuit breaker pops, de-energize the circuit.
 port (adj)  LEFT  REMOVE THE WING TIP BRAKE ON THE LEFT WING.  Remove wing tip brake on port wing.
 portion (n)  PIECE, PART  REMOVE ALL THE PIECES OF THE DAMAGED SEAL.  Remove all portions of the damaged seal.
       ISOLATE THE DEFECTIVE PART OF THE CIRCUIT.  Isolate the defective portion of the circuit.
 POSITION (n)  The "attitude" or "setting" of something that you can adjust, or the "spot" or "site" where you put something  SET THE SWITCH TO THE CORRECT POSITION.  
 position (v)  PUT, SET  PUT THE BRACKET ON THE FRAME.  Position the bracket on the frame.
       SET THE SWITCH TO "ON".  Position the switch to ON.
POSSIBLE (adj)  That can occur  IF POSSIBLE, PUT THE RIGGING PIN IN THE HOLE.  
 POSSIBLY (adv)  That can occur  THE LENGTH OF THE NEW ROD IS POSSIBLY INCORRECT.  
 POST- (prefix)  After
 NOTE : Use only for configuration of hardware (TN), aircraft and documentation (TN) (e.g. post-mod).  Also Technical Name in some "cases" (e.g. post-flight check).  PRE-MOD AND POST-MOD COMPUTERS ARE INTERCHANGEABLE.  

 
 
 potential (adj)  POSSIBLE  PUT BARRIERS AROUND ALL THE AREAS OF POSSIBLE DANGER.  Put barriers around all the areas of potential danger.
 pour (v)  PUT  PUT THE MIXTURE INTO THE CYLINDER.  Pour mixture into cylinder.
 power (v)  ENERGIZE  ENERGIZE ALL THE BUSES.  Power all buses.
 practice (n)  PROCEDURE  YOU MUST ALWAYS OBEY THE INSTRUCTIONS FOR STANDARD SHOP PROCEDURES, SAFETY PROCEDURES AND PRECAUTIONS.  Standard shop practices, safety procedures and precautionary measures should be observed at all times.
 PRE- (prefix)  Before
 NOTE : Use only for configuration of hardware (TN), aircraft and documentation (TN) (e.g. pre-mod).  Also Technical Name in some "cases" (e.g. pre-flight check).  PRE-MOD AND POST-MOD COMPUTERS ARE INTERCHANGEABLE.