DAMAGE (n)  The result of an unwanted "occurrence" that changes the condition of something from its initial condition  LOOK FOR DAMAGE.  
 damage (v)  DAMAGE (n)  DISCONNECT THE SPRING TO PREVENT DAMAGE TO THE ROD.  Disconnect the spring so as not to damage the rod.
 DAMAGED (adj)  That has or can "be affected by" damage  REPLACE THE DAMAGED PARTS.  
 damp (adj)  MOIST  REMOVE THE DIRT FROM THE SEAT WITH A MOIST CLOTH.  Remove loose dirt from the seat with a damp cloth.
 danger (n)  DANGEROUS (adj)  THE ASSISTED ESCAPE SYSTEM CAN BE DANGEROUS.  The assisted escape system is a potential source of danger.
 DANGEROUS (adj)  That can cause injury, damage to health (TN) or can kill  IT IS DANGEROUS TO USE AIR IN THIS SYSTEM.  
 DATA (n)  1.Known facts  MAKE SURE YOU GET ALL THE DATA ABOUT THE HEAVY LANDING FROM THE PILOT.  
   2.Numbers and symbols used by computers (TN)  DO A TEST TO FIND IF THE ACARS MANAGEMENT UNIT TRANSMITS THE DATA.  
 DATE (n)  A specified day (TN)  READ THE DATE OF THE LAST INSPECTION ON THE LABEL.  

 
 
 deactivate (v)  STOP, DISCONNECT, ISOLATE  THE WARNING BELL AND THE HORN MUST START AND THEN STOP AGAIN.  Warning bell and horn should activate and then deactivate.
       MAKE SURE THE MICROSWITCHES ARE DISCONNECTED.  Make sure microswitches have been deactivated.
       OPEN THE CIRCUIT BREAKER TO ISOLATE THE LANDING GEAR SYSTEM.  Trip the circuit breaker to deactivate the landing gear system.
 deaerate (v)  AIR (TN), BLEED  THE VACUUM EQUIPMENT REMOVES THE AIR FROM THE COMPOUND.  Vacuum equipment deaerates the compound.
       BLEED THE NO. 1 HYDRAULIC SYSTEM.  Deaerate the No. 1 hydraulic system.
 dearm (v)  DISARM, REMOVE   DISARM THE ESCAPE SLIDE.  Dearm the escape slide.
       REMOVE THE CARTRIDGES FROM THE FIRE BOTTLES.  Dearm the fire bottles.
debris (n)  UNWANTED MATERIAL, PIECE, CONTAMINATION  REMOVE ALL THE UNWANTED MATERIAL FROM THE DAMAGED AREA.  Remove all the debris from the damaged area.
       MAKE SURE THERE ARE NO PIECES OF TIRE IN THE LANDING GEAR BAY.  Make sure there is no tire debris in the landing gear bay.
       MAKE SURE THERE IS NO CONTAMINATION IN THE WHEEL WELL.  Check there is no debris in the wheel well.