design (v)  HAVE  THE MAIN LANDING GEAR DOORS HAVE STEPS FOR ACCESS TO THE LANDING GEAR BAY.  The main landing gear doors are designed with steps for access to landing gear bay.
 desire (v)  NECESSARY (adj)  IF THE MAXIMUM FUEL CAPACITY IS NECESSARY, MAKE SURE THE TANKS ARE FULL.  If maximum fuel capacity is desired, make certain tanks are full.
 despatch (v)  SEND  SEND A SAMPLE OF CONTAMINATION FOR ANALYSIS.  Contamination sample must be despatched for analysis.
 destroy (v)  UNSERVICEABLE (adj)  MAKE THE CONTAINER UNSERVICEABLE TO MAKE SURE YOU CANNOT USE IT AGAIN.  To avoid further use, destroy the container.
 detach (v)  DISCONNECT, DISENGAGE, REMOVE  DISCONNECT THE PIPELINE FROM THE UNION.  Detach pipeline from union.
       BEFORE YOU MOVE THE CONTROLS, DISENGAGE THE GUST LOCKS.  Before moving the controls, detach the gust locks.
      DO NOT REMOVE THE PROTECTIVE LAYER.  Do not detach protective film.
 detail (n)  INSTRUCTION  THIS PROCEDURE GIVES THE INSTRUCTIONS FOR THE ATTACHMENT OF THE PYLON TO THE WING.  This procedure gives details on how to attach pylon to wing.
 detail (v)  GIVE, REFER   THIS SECTION GIVES THE REMOVAL / INSTALLATION INSTRUCTIONS.  This section details Removal /  Installation instructions.
       DO THE LEAK TEST (REFER TO XXXX).  Carry out leak test as detailed in XXXX.

 
 
 detect (v)  FIND, SENSE  TO FIND THE DAMAGED WIRES, RUB A CLOTH ALONG THEM.  Broken wires can be detected by rubbing a cloth along them.
       THE "MON" CARD SENSES THE DIFFERENCES BETWEEN THE SIGNALS.  The MON card detects discrepancies between the signals.
 DETERIORATION (n)  A worse condition  THIS WILL CAUSE A DETERIORATION OF THE SURFACE.  
 determine (v)  FIND, GIVE  FIND THE DEFECTS IN THE SYSTEM.  Determine the defects in the system.