S 985-063

 (9)  
Operate the control wheel trim switches (either captain's or first officer's) to put the stabilizer at approximately five units of trim.

 S 985-064

 (10)
 Push the ECS/MSG switch on EICAS maintenance panel on P61.

 S 985-065

 (11)
 Put the computer selector switch on EICAS display select panel in the L position.

 E. Test Maintenance Interface
 S 285-066
 (1)  Make sure that the lower EICAS display unit does not show the STAB TRIM message.
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757 MAINTENANCE MANUAL
 S 985-067
 (2)  
Put the computer selector switch on the EICAS display select panel in the R position.

 S 285-068

 (3)  
Make sure that the lower EICAS display unit does not show the STAB TRIM message.

 S 845-003
 WARNING: DO THE DEACTIVATION PROCEDURE FOR THE SPOILERS OR MOVE ALL
_______ PERSONS AND EQUIPMENT AWAY FROM THE SPOILER PANELS. THE SPOILERS CAN RETRACT QUICKLY AND CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (4)  
Do the deactivation procedure for the spoilers (Ref 27-61-00) or move all persons and equipment away from the spoiler panels.

 S 865-069

 (5)  
Open these circuit breakers on the P11 panel:

 (a)  11C6,  CSEU 1L AC
 or
 FLT CONT ELEC 1L AC
 (b)  11C8,  CSEU 2L AC
 or
 FLT CONT ELEC 2L AC
 (c)  11G17, CSEU 1R AC
 or
 FLT CONT ELEC 1R AC
 (d)  11G27, CSEU 2R AC
 or
 FLT CONT ELEC 2R AC

 S 985-070
 (6)  Put the C and R STAB TRIM switches on the control stand, P10, in the CUT OUT position.
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MAINTENANCE MANUAL

 S 865-154
 (7)  
AIRPLANES WITH STAB TRIM LEVERS ON THE CONTROL STAND; Hold the STAB TRIM levers on the control stand, P10, out of the neutral position.

 S 865-155

 (8)  
AIRPLANES WITH ALTERNATE STAB TRIM SWITCHES ON THE CONTROL STAND; Hold the ALTERNATE STAB TRIM SWITCHES on the control stand, P10, out of the neutral position.

 S 865-072

 (9)  
Close these circuit breakers on the P11 panel:

 (a)  11C6,  CSEU 1L AC
 or
 FLT CONT ELEC 1L AC
 (b)  11C8,  CSEU 2L AC
 or
 FLT CONT ELEC 2L AC
 (c)  11G17, CSEU 1R AC
 or
 FLT CONT ELEC 1R AC
 (d)  11G27, CSEU 2R AC
 or
 FLT CONT ELEC 2R AC

 S 285-073
 (10)
 Make sure that the STAB TRIM message is shown on the lower EICAS display unit after 30 seconds.

 S 985-074

 (11)
 Put the computer selector switch on the EICAS display select panel in the L position.

 S 285-075

 (12)
 Make sure that the STAB TRIM message is shown on the lower EICAS display unit.

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757 MAINTENANCE MANUAL
 S 865-156
 (13)
 AIRPLANES WITH STAB TRIM LEVERS ON THE CONTROL STAND;
 Move the STAB TRIM levers back to the neutral position.

 S 865-158

 (14)
　
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