S 215-142
(23)
Make sure STAB TRIM shows on the top EICAS display unit.
S 985-045
(24)
Set the C STAB TRIM switch to the NORM position.
S 985-046
(25)
Push the control wheel trim switches in the DOWN direction.
S 285-047
(26)
Make sure the STAB TRIM light (yellow) on the P5 panel is off.
S 865-130
(27)
Make sure the STAB TRIM does not show on the EICAS display unit.
S 865-048
(28)
Remove the DO-NOT-CLOSE tags and 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
E. The Test of the Mach/Speed Select Crossfeed and the Air/Ground Interface
S 845-138
WARNING: DO THE DEACTIVATION PROCEDURE FOR THE SPOILERS OR MOVE ALL
_______ PERSONS AND EQUIPMENT AWAY FROM THE SPOILERS. THE SPOILERS CAN RETRACT QUICKLY AND CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1) Do the deactivation procedure for the spoilers or move all persons and equipment away from the spoiler panels (Ref 27-61-00).
S 845-005
WARNING:_______MAKE SURE YOU DO THE FLIGHT MODE SIMULATION CORRECTLY. IF THE PROCEDURE IS NOT DONE CORRECTLY, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(2)
Do the Flight Mode Simulation procedure for the air/ground system (Ref 32-09-02).
S 865-049
(3)
Open these circuit breakers on the panel P11 and attach DO-NOT-CLOSE tags:
(a)
11C30, LANDING GEAR POSITION SYS 1
(b)
11S19, AIR/GND SYS 2
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MAINTENANCE MANUAL
(4) S 285-050After 20 seconds, make sure that the SAM and AIR/GND fault balls stay black on the left and right SAMs.
(5) S 985-051Use the control wheel trim switches to put the stabilizer to approximately five units of trim.
S 865-139
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.
(6)
Do the deactivation procedure for the spoilers or move all persons and equipment away from the spoiler panels (Ref 27-61-00).
S 865-052
(7)
Open these circuit breakers on the P11 panel:
(a) 11C6, CSEU 1L AC or FLT CONT ELEC 1L AC
S 865-053
(8) Close these circuit breakers on the P11 panel:
(a) 11C6, CSEU 1L AC or FLT CONT ELEC 1L AC
S 985-054
(9)
Set the R STAB TRIM switch to the CUT OUT position.
S 985-055
(10)
Increase the ADC airspeed until the captain's and first officer's airspeed indicators show 350 |5 knots.
S 285-056
(11)
Make sure the STCM fault ball on the right SAM is yellow.
S 285-057
(12)
Let the stabilizer move until it stops.
S 865-058
(13)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:
(a)
11C30, LANDING GEAR POSITION SYS 1
(b)
11S19, AIR/GND SYS 2
(14)
Push the RESET switch on the right SAM.
(15)
Make sure the STCM fault ball on the right SAM is black.
S 985-059
S 285-060
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757 MAINTENANCE MANUAL
S 865-061
(16) Open these circuit breakers on the P11 panel and attach DO-NOT-CLOSE tags:
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