(b)
11S19, AIR/GND SYS 2

 S 985-062
 (17) Stop for 20 seconds.
 (a) Set the R STAB TRIM switch to the NORM position.
 S 865-063
 (18) Open and close each of these circuit breakers on the P11 panel:
 (a)
11G17, CSEU 1R AC or FLT CONT ELEC 1R AC

 (b)
11G27, CSEU 2R AC or FLT CONT ELEC 2R AC

 S 985-064
 (19)
 Set the C STAB TRIM switch to the CUT OUT position.

 S 985-065

 (20)
 Decrease the ADC airspeed until the captain's and first officer's airspeed indicators show 200 |5 knots.

 S 285-066

 (21)
 Make sure the STCM fault ball on the left SAM is yellow.

 S 285-067

 (22)
 Let the stabilizer move until it stops.

 S 865-068

 (23)
 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

 (24)
 Push the RESET switch on the left SAM.

 (25)
 Make sure the STCM fault ball on the left SAM is black.

 S 985-071

 (26)
 Set the C STAB TRIM switch to the NORM position.

 S 985-069
 S 285-070
 F. The Test of the Mach/Speed Trim Indicator Interface
 S 285-072
 (1)
Make sure the MACH/SPD TRIM yellow light is off.

 (2)
Make sure MACH/SPD TRIM does not show on the top EICAS display unit.

 S 285-073
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 (3)  S 985-074Set the computer selector switch on the EICAS display select panel to the L position.
 (4)  S 285-075Make sure the MACH/SPD TRIM yellow light is off.
 (5)  S 285-076Make sure MACH/SPD TRIM does not show on the top EICAS display unit.
 S 865-140

 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.
 (6)  
Do the deactivation procedure for the spoilers or move all persons and equipment away from the spoiler panels (Ref 27-61-00).

 S 865-077

 (7)  
Open these circuit breakers on the P11 panel and attach DO-NOT-CLOSE tags:

 (a)  
11C6, CSEU 1L AC or FLT CONT ELEC 1L AC

 (b)  
11G24, STAB POS MOD RIGHT

 S 285-079
 (8)  
Make sure MACH/SPD TRIM shows on the top EICAS display unit.

 S 985-080

 (9)  
Set the computer selector switch on the EICAS display select panel to the R position.

 S 285-081

 (10)
 Make sure the MACH/SPD TRIM light (yellow) stays on.

 S 285-125

 (11)
 Make sure MACH/SPD TRIM shows on the top EICAS display unit.

 S 865-082

 (12)
 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
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 S 865-083
 (13) Open these circuit breakers on the P11 panel and attach DO-NOT-CLOSE tags:
 (a)
11G17, CSEU 1R AC or FLT CONT ELEC 1R AC

 (b)
11G27, CSEU 2R AC or FLT CONT ELEC 2R AC

 S 285-084
 (14)
 Make sure the MACH/SPD TRIM light (yellow) goes off.

 S 285-085

 (15)
 Make sure MACH/SPD TRIM does not shows on the top EICAS display unit.

 S 865-086

 (16)
 Open this circuit breaker on the P11 panel and attach a DO-NOT-CLOSE tag:
　
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