EQUAL (adj)  The same dimension, quality, quantity, or number  MAKE SURE THE QUANTITY OF FUEL SUPPLIED TO THE RIGHT AND LEFT TANKS IS EQUAL.  
 EQUALLY (adv)  The same dimension, quality, quantity, or number  ADJUST THE TURNBUCKLES EQUALLY.  
 equal (v)  SAME (adj), EQUAL (adj)  DIMENSION "X" MUST BE THE SAME AS DIMENSION "Z".  Dimension X must equal dimension Z.
       DIMENSION "X" MUST BE EQUAL TO DIMENSION "Y".  Dimension X must equal dimension Y.
 equip (v)  INSTALL  INSTALL THE SHUTOFF VALVES ON EACH HP MANIFOLD.  Equip each HP manifold with shutoff valves.
 EQUIPMENT (n)  The objects or tools used to operate an aircraft and keep it serviceable  REMOVE ALL THE EQUIPMENT FROM THE WORK AREA.  
 equipped (adj)  HAVE (v)  BE CAREFUL WHEN YOU MOVE JET PIPES OR EXHAUST CONES THAT HAVE INSULATING BLANKETS.  Be careful when handling jet pipes or exhaust cones equipped with insulating blankets.
EQUIVALENT (adj)  Has the same properties, functions, or values  MATERIALS XXXX AND XXXX ARE EQUIVALENT.  
 EQUIVALENT (n)  Something that has the same properties, functions, or values  USE CLEANING COMPOUND ARDROX 6025, OR AN EQUIVALENT.  
 ERASE (v),
 ERASES, ERASED, ERASED  To remove data  ERASE THE DATA FROM THE TAPE.  

 
 
 erect (v)  ASSEMBLE, BECOME STABLE  ASSEMBLE THE MOVABLE HOIST BEFORE YOU LIFT THE GEARBOX.  Erect the movable hoist before lifting the gearbox.
       LET THE VERTICAL GYRO BECOME STABLE.  Give the vertical gyro time to erect.
 erratic (adj)  IRREGULAR  THE OPERATION OF THE COMPASS IS IRREGULAR.  Compass is erratic.
 ERROR (n)  The difference from that which is correct or accurate  IF THE ERROR IS MORE THAN 3 DEG., CALIBRATE THE COMPASS.  
 escape (v)  DEFLATE, RELEASE  DEFLATE THE TIRE.  Let the air escape from the tire.
       RELEASE ALL THE NITROGEN.  Allow all the nitrogen to escape.
 essential (adj)  MUST (v), NECESSARY  YOU MUST COMPLETE THE TEST.  It is essential to complete the test.
       HYDRAULIC POWER IS NOT NECESSARY.  Use of hydraulic power is not essential.
establish (v)  MAKE SURE  THIS STEP MAKES SURE THAT THE FUEL PUMP OPERATES CORRECTLY.  The following step establishes the correct functioning of the fuel pump.